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[groff] 01/01: [mom]: Remove trailing spaces from source files


From: Peter Schaffter
Subject: [groff] 01/01: [mom]: Remove trailing spaces from source files
Date: Sat, 23 Nov 2024 21:17:12 -0500 (EST)

PTPi pushed a commit to branch master
in repository groff.

commit 9409a914547e10cefd9c288476a24b5d273e077a
Author: Peter Schaffter <peter@schaffter.ca>
AuthorDate: Sat Nov 23 21:16:27 2024 -0500

    [mom]: Remove trailing spaces from source files
---
 contrib/mom/BUGS                           |   8 +-
 contrib/mom/ChangeLog                      |   4 +-
 contrib/mom/NEWS                           |   4 +-
 contrib/mom/examples/README-fr.txt         |   2 +-
 contrib/mom/examples/mom-pdf.mom           |   4 +-
 contrib/mom/examples/mon_premier_doc.mom   |   4 +-
 contrib/mom/examples/sample_docs.mom       |   4 +-
 contrib/mom/examples/slide-demo.mom        |   2 +-
 contrib/mom/examples/typesetting.mom       |  16 +--
 contrib/mom/momdoc/appendices.html         |   8 +-
 contrib/mom/momdoc/cover.html              |   2 +-
 contrib/mom/momdoc/definitions.html        | 174 ++++++++++++++---------------
 contrib/mom/momdoc/docelement.html         |  38 +++----
 contrib/mom/momdoc/docprocessing.html      |  38 +++----
 contrib/mom/momdoc/goodies.html            |   6 +-
 contrib/mom/momdoc/graphical.html          |   4 +-
 contrib/mom/momdoc/headfootpage.html       |  78 ++++++-------
 contrib/mom/momdoc/images.html             |  18 +--
 contrib/mom/momdoc/inlines.html            |   6 +-
 contrib/mom/momdoc/macrolist.html          |   2 +-
 contrib/mom/momdoc/refer.html              |  18 +--
 contrib/mom/momdoc/reserved.html           |  24 ++--
 contrib/mom/momdoc/stylesheet.css          |  20 ++--
 contrib/mom/momdoc/tables-of-contents.html |  14 +--
 contrib/mom/momdoc/typesetting.html        |  24 ++--
 contrib/mom/momdoc/using.html              |   2 +-
 contrib/mom/om.tmac                        |  18 +--
 27 files changed, 271 insertions(+), 271 deletions(-)

diff --git a/contrib/mom/BUGS b/contrib/mom/BUGS
index fb2cf3dc9..c01954f89 100644
--- a/contrib/mom/BUGS
+++ b/contrib/mom/BUGS
@@ -128,8 +128,8 @@ page unless B_MARGIN has been set explicitly.
 Version 2.4-4_e
 ===============
 
-LANDSCAPE arg to PAPER not being appended to $PAPER so PAPER 
-isn't picking it up when PAPER is called at the top of DEFAULTS. 
+LANDSCAPE arg to PAPER not being appended to $PAPER so PAPER
+isn't picking it up when PAPER is called at the top of DEFAULTS.
 ---Fixed---
 
 BLANKPAGE with NULL arg printing incorrect page number when page
@@ -414,7 +414,7 @@ Superfluous blank line before paragraphs with paraheads.
 Paraheads causing line numbering to overprint two line numbers.
 ---Fixed---
 
-Endless loop when DOC_LEAD_ADJUST is disabled. 
+Endless loop when DOC_LEAD_ADJUST is disabled.
 ---Fixed---
 
 In the case where the list doesn't fit the page, -mom inserts
@@ -792,7 +792,7 @@ page element or tag.
 Heads and subheads at the start of docs are printing one line lower
 than they should.
 ---Fixed---
- 
+
 Gaps are appearing at the bottom of pages when there's a linebreak
 followed by a subhead.
 ---Fixed---
diff --git a/contrib/mom/ChangeLog b/contrib/mom/ChangeLog
index f8001a385..8d4ebd53b 100644
--- a/contrib/mom/ChangeLog
+++ b/contrib/mom/ChangeLog
@@ -392,7 +392,7 @@
 
        o overhaul of control macro handling
 
-       o overhaul of cover and docheader management 
+       o overhaul of cover and docheader management
 
        o general code cleanup to remove redundancies and reduce size of
                om.tmac
@@ -428,7 +428,7 @@
        o Makefile.sub: KFLAG to run pdfmom with -k
 
        o Set utf-8 preconv coding tag in examples/typesetting.mom and
-               examples/letter.mom 
+               examples/letter.mom
 
 * Mon Oct 20 2014
 
diff --git a/contrib/mom/NEWS b/contrib/mom/NEWS
index 8f56249c5..a4c579b96 100644
--- a/contrib/mom/NEWS
+++ b/contrib/mom/NEWS
@@ -114,7 +114,7 @@ replacing HEAD, SUBHEAD, SUBSUBHEAD and PARAHEAD.
 heading.
 
 Use of "oldstyle" headings preserved, allowing the continued use of HEAD,
-SUBHEAD, etc.  
+SUBHEAD, etc.
 
 PARAHEAD removed; replaced by HEADING <level> PARAHEAD.
 
@@ -271,7 +271,7 @@ SHIFT_LIST used concurrently.
 Release 1.3-c
 -------------
 Bug fix release (margin notes, TYPEWRITE--spacing, underlining and
-italicizing 
+italicizing
 
 Release 1.3-b
 -------------
diff --git a/contrib/mom/examples/README-fr.txt 
b/contrib/mom/examples/README-fr.txt
index 876d394da..ecbed4c91 100644
--- a/contrib/mom/examples/README-fr.txt
+++ b/contrib/mom/examples/README-fr.txt
@@ -77,7 +77,7 @@ Le fichier slide-demo.mom montre une présentation de 
diapositives
 avec des effets PAUSE et TRANSITION.  Le fichier .pdf généré avec
 pdfmom devrait être ouvert en mode Présentation d'un lecteur PDF
 (Okular, Evince, Acroread).  Notez que pas tous les effets de
-transition sont disponibles pour tous les lecteurs PDF.  
+transition sont disponibles pour tous les lecteurs PDF.
 
 ***mon_premier_doc.mom***
 
diff --git a/contrib/mom/examples/mom-pdf.mom b/contrib/mom/examples/mom-pdf.mom
index d3411f93b..a71c979d2 100644
--- a/contrib/mom/examples/mom-pdf.mom
+++ b/contrib/mom/examples/mom-pdf.mom
@@ -294,7 +294,7 @@ surrounded by quotes.  As an example,
 .RW 0
 .COD "\&.PDF_WWW_LINK https://www.schaffter.ca/mom/momdoc/toc.html
 would open mom's online documentation at
-.PDF_WWW_LINK https://www.schaffter.ca/mom/momdoc/toc.html SUFFIX "." 
+.PDF_WWW_LINK https://www.schaffter.ca/mom/momdoc/toc.html SUFFIX "."
 The same, with \*[cod]\[dq]here\[dq]\*[codx] supplied as
 hotlink text, lets you click
 .PDF_WWW_LINK https://www.schaffter.ca/mom/momdoc/toc.html "here"
@@ -408,7 +408,7 @@ can remove the window title by issuing
 \#.SP .5v
 .HEADING 1 NAMED toc "Tables of Contents"
 .RLD .5v
-.HEADING 2 NAMED toc:gen "Generating a Table of Contents 
+.HEADING 2 NAMED toc:gen "Generating a Table of Contents
 .PP
 .RW .1
 To generate a printable Table of Contents for any document, simply
diff --git a/contrib/mom/examples/mon_premier_doc.mom 
b/contrib/mom/examples/mon_premier_doc.mom
index 3497c06bf..88aeb5906 100644
--- a/contrib/mom/examples/mon_premier_doc.mom
+++ b/contrib/mom/examples/mon_premier_doc.mom
@@ -8,7 +8,7 @@
 \#
 \# A very simple document with basic elements: headings, paragraphs,
 \# lists, table of contents and clickable links.
-\# 
+\#
 .TITLE "Mon Premier Document"
 .AUTHOR "Cicéron"
 .
@@ -29,7 +29,7 @@
 \#
 .HEADING 1 "Les différentes versions"
 .PP
-Voir également le chapitre sur 
+Voir également le chapitre sur
 .PDF_LINK evolution "les évolutions"
 possibles.
 .HEADING 2 "La version originale"
diff --git a/contrib/mom/examples/sample_docs.mom 
b/contrib/mom/examples/sample_docs.mom
index bfeaabb09..351e4a804 100644
--- a/contrib/mom/examples/sample_docs.mom
+++ b/contrib/mom/examples/sample_docs.mom
@@ -24,7 +24,7 @@
 \# with the documents when the PRINTSTYLE is TYPEWRITE, change
 \# PRINTSTYLE TYPESET, below, to PRINTSTYLE TYPEWRITE and re-run with
 \#
-\#  pdfmom -Tps sample_docs.mom > sample_docs.pdf 
+\#  pdfmom -Tps sample_docs.mom > sample_docs.pdf
 \#
 \# ===================================================================
 \#
@@ -83,7 +83,7 @@
 .DOC_COVER_TITLE_STYLE \
   SIZE +8 \
   SMALLCAPS \
-  UNDERLINE 1 3p 
+  UNDERLINE 1 3p
 .DOC_COVER_SUBTITLE_STYLE \
   FONT I \
   SIZE +2 \
diff --git a/contrib/mom/examples/slide-demo.mom 
b/contrib/mom/examples/slide-demo.mom
index 989ce5a9f..084bf0ba4 100644
--- a/contrib/mom/examples/slide-demo.mom
+++ b/contrib/mom/examples/slide-demo.mom
@@ -402,7 +402,7 @@ Because slides contain pauses, they need a little help on 
their
 way to the printer or they stop printing at the first pause\*[HANG .]
 .PAUSE "Wipe 1"
 .PP
-Setting GROPDF_NOSLIDE=1 before invoking 
+Setting GROPDF_NOSLIDE=1 before invoking
 \[oq]\*[FU4]\*[CODE]\*[COND]pdfmom\*[CONDX]\*[CODE off]\*[FU4]\[cq]
 or
 \[oq]\*[FU2]\*[CODE]\*[COND]groff\~-Tpdf\*[CONDX]\*[CODE off]\*[FU6]\[cq]
diff --git a/contrib/mom/examples/typesetting.mom 
b/contrib/mom/examples/typesetting.mom
index e273611f6..be971c075 100644
--- a/contrib/mom/examples/typesetting.mom
+++ b/contrib/mom/examples/typesetting.mom
@@ -49,7 +49,7 @@ and multi-columns"
 \# The following uses a combination of padding, string tabs, and the
 \# FWD escape to set up five tabs with 1-pica gutters stretched over
 \# the full line length.
-\# 
+\#
 .SILENT        \" Don't print the next line
 .PAD "\*[ST1]VIN#\*[ST1X]\*[FWD 1P]\*[ST2]ROBE#\*[ST2X]\
 \*[FWD 1P]\*[ST3]NEZ#\*[ST3X]\*[FWD 1P]\*[ST4]BOUCHE#\*[ST4X]\
@@ -149,7 +149,7 @@ Superbe\|!  Une aubaine à ne pas manquer.  Prêt à boire 
maintenant.
 \#
 \# ...and set a left indent equal to the width of an asterisk plus 2 points
 \#
-.IL \w'*'+2p   
+.IL \w'*'+2p
 \#
 \# Now, set the hanging indent equal to the left indent, effectively
 \# pulling the first line of the following text back to the new left
@@ -174,7 +174,7 @@ Otherwise, it smells like cheap lipstick.
 \# italic font, the letter T doesn't align visually with the rest of
 \# the text.  As already noted, this is an extremely fussy example. :)
 \#
-.IQ CLEAR      \" Cancel and clear stored indent values 
+.IQ CLEAR      \" Cancel and clear stored indent values
 .L_MARGIN 1i   \" Reset left margin to its original value.
 \#
 .ALD 2P        \" Add 2-picas extra space before next example
@@ -250,10 +250,10 @@ The same passage, \*[BU4]"massaged"
 .ALD .5v
 \#
 .FT       R
-.PT_SIZE +1 
+.PT_SIZE +1
 .QUAD     LEFT
 .HY OFF           \" Turn automatic hyphenation off
-.BR_AT_LINE_KERN  \" Automatically insert a line break (.BR) at each .RW and 
.EW 
+.BR_AT_LINE_KERN  \" Automatically insert a line break (.BR) at each .RW and 
.EW
 .WS +1            \" Increase word space slightly
 .IB               \" Turn "indent both" back on; values are the same as before
 \#
@@ -303,7 +303,7 @@ Example 3:
 .ie '\*[.T]'ps' \
 .FAM      N     \" New Century Schoolbook family
 .el .if '\*[.T]'pdf' \
-.FAM      U-N 
+.FAM      U-N
 .FT       R
 .PT_SIZE 11
 .LS      13
@@ -635,8 +635,8 @@ multi columns and a dropcap"
 \#
 \# The little picture of tux.
 \#
-.if '\*[.T]'pdf' .PDF_IMAGE penguin.pdf 81p 96p 
-.if '\*[.T]'ps' .PSPIC penguin.ps 81p 96p 
+.if '\*[.T]'pdf' .PDF_IMAGE penguin.pdf 81p 96p
+.if '\*[.T]'ps' .PSPIC penguin.ps 81p 96p
 .MCR
 .TAB 1
 .XCOLOR        red   \" Initialize the X11 color, red
diff --git a/contrib/mom/momdoc/appendices.html 
b/contrib/mom/momdoc/appendices.html
index 964a2ab25..eb10dae43 100644
--- a/contrib/mom/momdoc/appendices.html
+++ b/contrib/mom/momdoc/appendices.html
@@ -88,7 +88,7 @@ at the command line.
 </div>
 
 <p>
-Groff comes with a small library of 
+Groff comes with a small library of
 <a href="definitions.html#family">families</a>
 (see the
 <a href="typesetting.html#family">FAMILY</a>
@@ -360,7 +360,7 @@ top, you&#8217;ll see lines of the form
   .sty \n[.fp] LCD     \" Light Condensed Roman
 </span>
 Simply add your new font style by imitating what you see, above,
-and plugging in your new font style (having, of course, 
+and plugging in your new font style (having, of course,
 added the font to groff, correctly named); see
 <a href="#steps">Step-by-step instructions</a>).
 </p>
@@ -531,7 +531,7 @@ Change into the directory holding the new font.
 </p>
 
 <p>
-For convenience in the next step, make a symbolic link to 
+For convenience in the next step, make a symbolic link to
 the file 'textmap':
 <br/>
 <span class="pre-in-pp">
@@ -712,7 +712,7 @@ file download line for the same font is
 </p>
 
 <h3 id="groff-font-names" class="docs appendices">Naming groff fonts</h3>
- 
+
 <p class="top">
 For convenience when using mom, and to keep your font collection
 organized, choose meaningful groff font names following the scheme
diff --git a/contrib/mom/momdoc/cover.html b/contrib/mom/momdoc/cover.html
index 51291fa71..495390fad 100644
--- a/contrib/mom/momdoc/cover.html
+++ b/contrib/mom/momdoc/cover.html
@@ -606,7 +606,7 @@ Macro: <b>DOC_COVER_IMAGE</b> <kbd 
class="macro-args">&lt;image&gt; &lt;width&gt
 </div>
 
 <div id="coverimage" class="box-macro-args" style="margin-top: 1em;">
-Macro: <b>COVER_IMAGE</b> <kbd class="macro-args">&lt;image&gt; &lt;width&gt; 
&lt;height&gt; [ -L | -C | -R | -I &lt;indent&gt; &lt;Y-pos&gt; [ &lt;X-pos&gt; 
] ]</kbd> 
+Macro: <b>COVER_IMAGE</b> <kbd class="macro-args">&lt;image&gt; &lt;width&gt; 
&lt;height&gt; [ -L | -C | -R | -I &lt;indent&gt; &lt;Y-pos&gt; [ &lt;X-pos&gt; 
] ]</kbd>
 </div>
 
 <p>
diff --git a/contrib/mom/momdoc/definitions.html 
b/contrib/mom/momdoc/definitions.html
index b85a08914..3657ee74f 100644
--- a/contrib/mom/momdoc/definitions.html
+++ b/contrib/mom/momdoc/definitions.html
@@ -53,7 +53,7 @@ or concept you&#8217;re not familiar with.
 <div class="col-1-definitions">
   <table class="definitions">
     <tr><th class="definitions">Typesetting terms</th></tr>
-    <tr> 
+    <tr>
       <td>
         <a href="#ascender">Ascender</a><br/>
         <a href="#baseline">Baseline</a><br/>
@@ -96,7 +96,7 @@ or concept you&#8217;re not familiar with.
 <div class="col-2-definitions">
   <table class="definitions">
     <tr><th class="definitions">Groff terms</th></tr>
-    <tr> 
+    <tr>
       <td>
         <a href="#alias">Alias</a><br/>
         <a href="#arguments">Arguments</a><br/>
@@ -159,20 +159,20 @@ or concept you&#8217;re not familiar with.
   The imaginary line on which the bottoms of capital letters and
   the bowls of lower case letters rest.
   </dd>
-  
+
   <dt id="ballotbox">Ballot box</dt>
   <dd>
   An unfilled square, usually
   <a href="#capheight">cap-height</a>
   in size, typically placed beside items in a checklist.
   </dd>
-  
+
   <dt id="bullet">Bullet</dt>
   <dd>
   A small, filled circle typically found beside items or points in
   a list.
   </dd>
-  
+
   <dt id="capheight">Cap-height</dt>
   <dd>
   The height of the tallest capital letter in a given
@@ -180,14 +180,14 @@ or concept you&#8217;re not familiar with.
   at the current
   <a href="#ps">point size</a>.
   </dd>
-  
+
   <dt id="descender">Descender</dt>
   <dd>
   The portion of a letter that extends beneath the
   <a href="#baseline">baseline</a>
   (j, q, y are letters with descenders).
   </dd>
-  
+
   <dt id="discretionaryhyphen">Discretionary hyphen</dt>
   <dd>
   A symbol inserted between two syllables of a word that indicates
@@ -200,7 +200,7 @@ or concept you&#8217;re not familiar with.
   alone.  In groff, the discretionary hyphen is entered with
   <kbd>\%</kbd> (i.e. a backslash followed by the percent sign).
   </dd>
-  
+
   <dt id="dropcap">Drop cap</dt>
   <dd>
   A large, usually upper-case letter that introduces the first
@@ -211,7 +211,7 @@ or concept you&#8217;re not familiar with.
   letter until the bottom of the drop cap is reached, at which
   point text reverts to the left margin.
   </dd>
-  
+
   <dt id="em">Em/en</dt>
   <dd>
   An em is a relative measurement equal to the width of the
@@ -227,14 +227,14 @@ or concept you&#8217;re not familiar with.
   as 1/2 of an em).  Typically, ems and ens are used to measure
   indents, or to define the length of dashes (long hyphens).
   </dd>
-  
+
   <dt id="family">Family</dt>
   <dd>
   The collective name by which a collection of
   <a href="#font">fonts</a>
   are known, e.g. Helvetica, Times Roman, Garamond.
   </dd>
-  
+
   <dt id="figurespace">Figure space/Digit space</dt>
   <dd>
   A
@@ -260,7 +260,7 @@ or concept you&#8217;re not familiar with.
   In groff, fixed width space is entered with
   <kbd>\&lt;space&gt;</kbd> (i.e. a backslash followed by a space)
   </dd>
-  
+
   <dt id="font">Font</dt>
   <dd>
   The specific
@@ -275,7 +275,7 @@ or concept you&#8217;re not familiar with.
   (medium italic), B (bold roman) and BI (bold italic).
   Mom considerably extends this very basic list.
   </dd>
-  
+
   <dt id="force">Force justify</dt>
   <dd>
   Sometimes, in
@@ -286,12 +286,12 @@ or concept you&#8217;re not familiar with.
   line&#8217;s word spacing stretched to force the line flush with the
   right margin.
   </dd>
-  
+
   <dt id="gutter">Gutter</dt>
   <dd>
   The vertical whitespace separating columns of type.
   </dd>
-  
+
   <dt id="just">Justify/justification</dt>
   <dd>
   Lines of type are justified when they&#8217;re flush at both the left
@@ -301,7 +301,7 @@ or concept you&#8217;re not familiar with.
   margins align.  I don&#8217;t.  See
   <a href="#quad">quad</a>.
   </dd>
-  
+
   <dt id="kern">Kerning</dt>
   <dd>
   Moving pairs of letters closer together to remove excess
@@ -316,7 +316,7 @@ or concept you&#8217;re not familiar with.
   devote a lot of time to fitting letters and punctuation together
   properly.
   </dd>
-  
+
   <dt id="kernunit">Kern Units</dt>
   <dd>
   A relative distance, which, by default, is equal to 1/36 of the
@@ -330,7 +330,7 @@ or concept you&#8217;re not familiar with.
   <a href="inlines.html#kernunit">KERN_UNIT</a>
   macro.
   </dd>
-  
+
   <dt id="leading">Lead/leading</dt>
   <dd>
   The distance from the
@@ -339,7 +339,7 @@ or concept you&#8217;re not familiar with.
   it.  Pronounced "ledding."  Also called line spacing.  Usually
   measured in
   <a href="#picaspoints">points</a>.
-  
+
   <p>
   <em>In case you&#8217;re interested...</em> In previous centuries,
   lines of type were separated by thin strips of&mdash;you guessed
@@ -356,14 +356,14 @@ or concept you&#8217;re not familiar with.
   </p>
 
   </dd>
-  
+
   <dt id="leader">Leaders</dt>
   <dd>
   Single characters used to fill lines, usually to their end.  So
   called because they &#8220;lead&#8221; the eye from one element
   of the page to another.  For example, in the following (brief)
   Table of Contents, the periods (dots) are leaders.
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   Foreword............... 2
   Chapter 1.............. 5
@@ -371,7 +371,7 @@ or concept you&#8217;re not familiar with.
   Chapter 3.............. 60
   </span>
   </dd>
-  
+
   <dt id="ligatures">Ligature</dt>
   <dd>
   Ligatures are letters joined together to form a single
@@ -379,7 +379,7 @@ or concept you&#8217;re not familiar with.
   are ae and oe.  Occasionally, one sees an st ligature, but this
   is archaic and quite rare.
   </dd>
-  
+
   <dt id="picaspoints">Picas/Points</dt>
   <dd>
   There are twelve points in a pica, and six picas in an inch
@@ -388,7 +388,7 @@ or concept you&#8217;re not familiar with.
   (carats), typographers have always used their own system of
   measurement for type.
   </dd>
-  
+
   <dt id="ps">Point Size</dt>
   <dd>
   The nominal size of type, measured in
@@ -400,7 +400,7 @@ or concept you&#8217;re not familiar with.
   In reality, type is always fractionally smaller than its point
   size.
   </dd>
-  
+
   <dt id="quad">Quad</dt>
   <dd>
   When only one margin of type is flush, lines of type are quadded
@@ -411,7 +411,7 @@ or concept you&#8217;re not familiar with.
   lines of type are quadded on both sides so that type appears
   centred on the page.
   </dd>
-  
+
   <dt id="rag">Rag</dt>
   <dd>
   Describes a margin that isn&#8217;t flush.  Rag right means the right
@@ -421,14 +421,14 @@ or concept you&#8217;re not familiar with.
   <a href="#quad">quadded</a>
   left.
   </dd>
-  
+
   <dt id="shape">Shape</dt>
   <dd>
   The degree of slant and/or the width of characters.
   (Technically speaking, this is not a proper typesetting term;
   however, it may help clarify some concepts presented in these
   documents.)
-  
+
   <p>
   Some typical shapes are:
   </p>
@@ -453,7 +453,7 @@ or concept you&#8217;re not familiar with.
   </p>
 
   </dd>
-  
+
   <dt id="solid">Solid/set solid</dt>
   <dd>
   When no
@@ -463,7 +463,7 @@ or concept you&#8217;re not familiar with.
   and linespacing are the same), the lines are said to be &#8220;set
   solid.&#8221;
   </dd>
-  
+
   <dt id="trackkerning">Track kerning/Line kerning</dt>
   <dd>
   Sometimes, it&#8217;s advantageous to increase or decrease the amount
@@ -473,7 +473,7 @@ or concept you&#8217;re not familiar with.
   line kerning (and sometimes, just "kerning") have come to mean
   the same thing.
   </dd>
-  
+
   <dt id="unbreakablespace">Unbreakable space</dt>
   <dd>
   Equal to
@@ -485,7 +485,7 @@ or concept you&#8217;re not familiar with.
   space is entered with <kbd>\~</kbd> (i.e. a backslash followed by a
   tilde)
   </dd>
-  
+
   <dt id="weight">Weight</dt>
   <dd>
   The thickness of the strokes of letterforms.  Medium and Book
@@ -496,14 +496,14 @@ or concept you&#8217;re not familiar with.
   have strokes of increasing thickness, making them suitable for
   headings and the like.
   </dd>
-  
+
   <dt id="wordspace">Word space</dt>
   <dd>
   The amount of whitespace between words.  When text is
   <a href="#just">justified</a>,
   word space expands or contracts to make the margins flush.
   </dd>
-  
+
   <dt id="xheight">x-height</dt>
   <dd>
   The height of a lower case letter x in a given font at a given
@@ -531,28 +531,28 @@ or concept you&#8217;re not familiar with.
   For a complete list of words or names you must not use, see the
   <a href="reserved.html#reserved">list of reserved words</a>.
   </dd>
-  
+
   <dt id="arguments">Arguments</dt>
   <dd>
   Parameters or information needed by a
   <a href="#macros">macro</a>
   to do its job.  For example, in the macro
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   .PT_SIZE 12
   </span>
-  
+
   <kbd>12</kbd> is the argument.  In the macro
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   .QUAD LEFT
   </span>
-  
+
   <kbd>LEFT</kbd> is the argument.  Arguments are separated from
   macros by spaces.  Some macros require several arguments; each
   is separated by a space.
   </dd>
-  
+
   <dt id="commentlines">Comment Lines</dt>
   <dd>
   <a href="#inputline">Input lines</a>
@@ -561,7 +561,7 @@ or concept you&#8217;re not familiar with.
   groff silently ignores everything on a line that begins with the
   comment character.
   </dd>
-  
+
   <dt id="controllines">Control Lines</dt>
   <dd>
   Instructions to groff that appear on a line by themselves, which
@@ -571,7 +571,7 @@ or concept you&#8217;re not familiar with.
   <a href="#primitives">primitives</a>.
   Control lines begin with a period or, occasionally, an apostrophe.
   </dd>
-  
+
   <dt id="filled">Filled lines/fill mode</dt>
   <dd>
   Automatic
@@ -591,14 +591,14 @@ or concept you&#8217;re not familiar with.
   word, or, barring that, spreads and breaks the line (when
   justification is turned on) or breaks and quads the line (when
   quadding is turned on).
-  
+
   <p id="no-fill">
   Nofill mode (non-filled text) means that groff respects the ends
   of lines exactly as they appear in your text editor.
   </p>
 
   </dd>
-  
+
   <dt id="inlines">Inline escapes</dt>
   <dd>
   Instructions issued to groff that appear as part of an
@@ -607,16 +607,16 @@ or concept you&#8217;re not familiar with.
   <a href="#macros">macros</a>,
   which must appear on a line by themselves).  Inline escapes are
   always introduced by the backslash character.  For example,
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   A line of text with the word T\*[BU 2]oronto in it
   </span>
-  
+
   contains the inline escape <kbd>\*[BU 2]</kbd> (which means
   &#8220;move the letter &#8216;o&#8217; 2
   <a href="#kernunit">kern units</a>
   closer to the letter &#8216;T&#8217;&#8221;).
-  
+
   <p style="margin-bottom: -2em;">
   Mom&#8217;s inline escapes always take the form
   <kbd>\*[&lt;ESCAPE&gt;]</kbd>, where <kbd>ESCAPE</kbd> is
@@ -627,25 +627,25 @@ or concept you&#8217;re not familiar with.
   character but typically have no star and are in lower case.  For
   example, the mom escapes to move forward 6
   points on a line are either
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   \*[FP6]&nbsp;&nbsp;or&nbsp;&nbsp;\*[FWD 6p]
   </span>
-  
+
   while the groff escape for the same thing is
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   \h&#8217;6p&#8217;
   </span>
   </p>
 
   </dd>
-  
+
   <dt id="inputline" style="margin-top: -1em;">Input line</dt>
   <dd>
   A line of text as it appears in your text editor.
   </dd>
-  
+
   <dt id="macros">Macros</dt>
   <dd>
   Instructions embedded in a document that determine how groff
@@ -656,7 +656,7 @@ or concept you&#8217;re not familiar with.
   groff
   <a href="#primitives">primitives</a>.
   </dd>
-  
+
   <dt id="units">Machine units</dt>
   <dd>
   A machine unit is 1/1000 of a
@@ -666,7 +666,7 @@ or concept you&#8217;re not familiar with.
   which groff prepares output, and the device for which
   mom was originally designed.)
   </dd>
-  
+
   <dt id="numericargument">Numeric argument</dt>
   <dd>
   An
@@ -678,11 +678,11 @@ or concept you&#8217;re not familiar with.
   <a href="#unitofmeasure">unit of measure</a>,
   a unit of measure must be appended to <em>every</em> digit in
   the argument.  For example:
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   .ALD 1i-1v
   </span>
-  
+
   <div class="box-important" style="margin-right: 2.5em;">
     <p class="tip">
     <span class="important">IMPORTANT:</span> groff does not
@@ -694,12 +694,12 @@ or concept you&#8217;re not familiar with.
     </p>
   </div>
   </dd>
-  
+
   <dt id="outputline">Output line</dt>
   <dd>
   A line of text as it appears in output copy.
   </dd>
-  
+
   <dt id="preprocessor">Pre-processor</dt>
   <dd>
   Pre-processors are used by groff to generate tables
@@ -712,7 +712,7 @@ or concept you&#8217;re not familiar with.
   strictly a pre-processor but behaves similarly to tbl, pic, and
   eqn.
   </dd>
-  
+
   <dt id="primitives">Primitives</dt>
   <dd>
   The lowercase instructions, introduced with a period, that groff
@@ -720,7 +720,7 @@ or concept you&#8217;re not familiar with.
   are built.  The majority of groff&#8217;s primitive requests are two
   letters long.
   </dd>
-  
+
   <dt id="stringargument">String Argument</dt>
   <dd>
   Technically, any
@@ -729,13 +729,13 @@ or concept you&#8217;re not familiar with.
   means an argument that requires the user to input text.  For
   example, in the
   <a href="#macros">macro</a>
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   .TITLE "My Pulitzer Novel"
   </span>
-  
+
   <kbd>"My Pulitzer Novel"</kbd> is a string argument.
-  
+
   <p>
   Because string arguments must be enclosed by double-quotes, you
   can&#8217;t use double-quotes as part of the string argument.  If you
@@ -747,14 +747,14 @@ or concept you&#8217;re not familiar with.
   </p>
 
   </dd>
-  
+
   <dt id="unitofmeasure">Unit of measure</dt>
   <dd>
   The single letter after a
   <a href="#numericargument">numeric argument</a>
   that tells mom what measurement scale the
   argument should use.  Common valid units are:
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   i (inches)
   p (points)
@@ -770,17 +770,17 @@ or concept you&#8217;re not familiar with.
   Units of measure must come immediately after the numeric
   argument (i.e. with no space between the argument and the unit
   of measure), like this:
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   .ALD 2v
   .LL  39P
   .IL  1i
   </span>
-  
+
   The above example advances 2 line spaces and sets the line
   length to 39 picas with a left indent of 1 inch.
   </p>
-  
+
   <div class="box-important" style="margin-right: 2.5em;">
     <p class="tip">
     <span class="important">IMPORTANT:</span>
@@ -794,13 +794,13 @@ or concept you&#8217;re not familiar with.
     append &#8220;p&#8221; to their argument.
     </p>
   </div>
-  
+
   <p>
   You can enter decimal values for any unit of measure.  Different
   units may be combined by adding them together (e.g. 1.5i+2m,
   which gives a measure of 1-1/2 inches plus 2 ems).
   </p>
-  
+
   <div class="box-tip" style="margin-right: 2.5em;">
     <p class="tip">
     <span class="note">Note:</span>
@@ -811,7 +811,7 @@ or concept you&#8217;re not familiar with.
   </div>
 
   </dd>
-  
+
   <dt id="zerowidthcharacter">Zero-width character</dt>
   <dd>
   The
@@ -823,11 +823,11 @@ or concept you&#8217;re not familiar with.
   a space that falls at the beginning of an
   <a href="#inputline">input line</a>.
   It looks like this:
-  
+
   <span class="pre" style="margin-bottom: -2em;">
   \&amp; <span style="font-family: arial, sans-serif; font-weight: 
normal">(i.e. a backslash followed by an ampersand)</span>
   </span>
-  
+
   Normally, groff interprets a period (or an apostrophe) at the
   beginning of an input line as meaning that what follows is a
   <a href="#controllines">control line</a>.
@@ -851,7 +851,7 @@ or concept you&#8217;re not familiar with.
   text fills the page completely to the bottom margin.  Uncorrected
   deviations from the grid result in bottom margins that fall short.
   </dd>
-  
+
   <dt id="controlmacro">Control macro</dt>
   <dd>
   Macros used in
@@ -861,19 +861,19 @@ or concept you&#8217;re not familiar with.
   <a href="#header">headers</a>,
   etc.).
   </dd>
-  
+
   <dt id="docheader">Document header/docheader</dt>
   <dd>
   Document information (title, subtitle, author, etc) output at
   the top of page one.
   </dd>
-  
+
   <dt id="epigraph">Epigraph</dt>
   <dd>
   A short, usually cited passage that appears at the beginning of
   a chapter, story, or other document.
   </dd>
-  
+
   <dt id="float">Float</dt>
   <dd>
   A float is material intended to be kept together as a block.
@@ -881,7 +881,7 @@ or concept you&#8217;re not familiar with.
   page.  Floats that do not fit in position are deferred to the top
   of the next page.
   </dd>
-  
+
   <dt id="footer">Footer/page footer</dt>
   <dd>
   Document information (frequently author and title) output in
@@ -889,19 +889,19 @@ or concept you&#8217;re not familiar with.
   confused with footnotes, which are considered part of
   <a href="#running">running text</a>.
   </dd>
-  
+
   <dt id="head">Heading</dt>
   <dd>
   The title used to identify a section of a document.  Headings
   are hierarchic, corresponding to the notion of head, subhead,
   subsubhead, etc.
   </dd>
-  
+
   <dt id="header">Header/page header</dt>
   <dd>
   Document information (frequently author and title) output in the
   top margin of pages after page one.
-  
+
   <div class="box-tip" style="margin-right: 2.5em;">
     <p class="tip">
     <span class="note">Note:</span> In terms of content and style,
@@ -914,7 +914,7 @@ or concept you&#8217;re not familiar with.
   </div>
 
   </dd>
-  
+
   <dt id="linebreak">Linebreak/author linebreak</dt>
   <dd>
   A gap in the vertical flow of
@@ -924,12 +924,12 @@ or concept you&#8217;re not familiar with.
   (e.g. a scene change in a short story).  Also commonly called a
   scene break or a section break.
   </dd>
-  
+
   <dt id="parahead">Paragraph head</dt>
   <dd>
   A heading joined to the body of a paragraph.
   </dd>
-  
+
   <dt id="pdflink">PDF link</dt>
   <dd>
   A portion of text that, when clicked on in a PDF viewer,
@@ -944,7 +944,7 @@ or concept you&#8217;re not familiar with.
   viewers (e.g. Okular, Evince), typically in a panel to the left of
   the document window, and usually labelled &#8220;Contents&#8221;.
   </dd>
-  
+
   <dt id="quote">Quote</dt>
   <dd>
   A quote, to mom, is a line-for-line setting
@@ -953,7 +953,7 @@ or concept you&#8217;re not familiar with.
   <a href="typesetting.html#br"><kbd>BR</kbd></a>
   with quotes.
   </dd>
-  
+
   <dt id="running">Running text</dt>
   <dd>
   In a document formatted with mom, running
@@ -964,7 +964,7 @@ or concept you&#8217;re not familiar with.
   <a href="#footer">footers</a>
   and page numbers are not part of running text.
   </dd>
-  
+
   <dt id="toggle">Toggle</dt>
   <dd>
   A macro or tag that, when invoked without an argument, begins
diff --git a/contrib/mom/momdoc/docelement.html 
b/contrib/mom/momdoc/docelement.html
index 52a8629bd..511dbd833 100644
--- a/contrib/mom/momdoc/docelement.html
+++ b/contrib/mom/momdoc/docelement.html
@@ -1568,7 +1568,7 @@ elements by invoking the macro
 <a href="docprocessing.html#chapter"><kbd>.CHAPTER</kbd></a>
 with a
 <a href="definitions.html#numericargument">numeric argument</a>
-in your document setup. 
+in your document setup.
 </p>
 </div>
 <div class="rule-short"><hr/></div>
@@ -1746,7 +1746,7 @@ The former style defaults for HEAD were:
   FAMILY     = prevailing document family
   FONT       = bold (TYPESET); roman (TYPEWRITE)
   SIZE       = +1 (TYPESET); +0 (TYPEWRITE)
-  QUAD       = C 
+  QUAD       = C
   UNDERSCORE .5 2p
   CAPS
 </span>
@@ -1788,7 +1788,7 @@ The former style defaults for SUBHEAD were:
   FAMILY          = prevailing document family
   FONT            = bold (TYPESET); italic, i.e. underlined (TYPEWRITE)
   SIZE            = +.5 (TYPESET); +0 (TYPEWRITE)
-  QUAD            = L 
+  QUAD            = L
   BASELINE_ADJUST = 1/8 the current leading
 </span>
 </p>
@@ -1830,7 +1830,7 @@ The former style defaults for SUBSUBHEAD were:
   FAMILY          = prevailing document family
   FONT            = italic (TYPESET); roman (TYPEWRITE)
   SIZE            = +.5 (TYPESET); +0 (TYPEWRITE)
-  QUAD            = L 
+  QUAD            = L
   BASELINE_ADJUST = 1/8 the current leading
 </span>
 </p>
@@ -2826,7 +2826,7 @@ centred on the page as a block, based on the longest line 
of list
 text.  Equally, if <kbd>QUAD RIGHT</kbd> in in effect, the list is
 set flush left but quadded right as a block.  If you want a centred
 or right-quadded list in an otherwise left-quadded or justified
-document, simply invoke <kbd>.QUAD&nbsp;&lt;direction&gt;</kbd> 
+document, simply invoke <kbd>.QUAD&nbsp;&lt;direction&gt;</kbd>
 before the list and reset the quad afterwards.  Do not use
 <kbd><a href="typesetting.html#lrc">CENTER</a></kbd>
 or
@@ -3078,7 +3078,7 @@ in parentheses, you&#8217;d enter
   .ITEM
   The second item on the list.
 </span>
-which would produce 
+which would produce
 <br/>
 <span class="pre-in-pp">
   (1) The first item on the list.
@@ -3482,7 +3482,7 @@ use the macros
 <a href="#number-quote-lines">NUMBER_QUOTE_LINES</a>
 or
 <a href="#number-quote-lines">NUMBER_BLOCKQUOTE_LINES</a>.
-Do not use NUMBER_LINES inside 
+Do not use NUMBER_LINES inside
 <a href="#quote">QUOTE</a>
 or
 <a href="#blockquote">BLOCKQUOTE</a>.
@@ -3732,9 +3732,9 @@ after
 
 <p>
 If you&#8217;d like mom to number lines in a
-<a href="#quote">QUOTE</a> 
+<a href="#quote">QUOTE</a>
 or
-<a href="#blockquote">BLOCKQUOTE</a> 
+<a href="#blockquote">BLOCKQUOTE</a>
 as part of the same order and sequence as paragraph text,
 invoke
 <span class="pre-in-pp">
@@ -3933,7 +3933,7 @@ always flush with the document&#8217;s bottom margin.
 </p>
 
 <p>
-When 
+When
 <a href="docprocessing.html#flex-vs-shim">flex-spacing</a>
 is enabled, the distance between the last line of text and the
 first footnote is always the same.
@@ -4448,7 +4448,7 @@ get with
 </p>
 </div>
 
-<h4 id="footnotes-by-linenumber" class="docs" style="margin-top: -.25em;">4. 
Footnotes by line number &ndash; FOOTNOTE_MARKER_STYLE LINE</h4> 
+<h4 id="footnotes-by-linenumber" class="docs" style="margin-top: -.25em;">4. 
Footnotes by line number &ndash; FOOTNOTE_MARKER_STYLE LINE</h4>
 
 <p>
 FOOTNOTE_MARKER_STYLE with the argument, <kbd>LINE</kbd> lets you
@@ -4682,7 +4682,7 @@ is how you&#8217;d get it.
 
 <p>
 The footnote separator rule is a rule whose bottom edge falls
-on the 
+on the
 <a href="definitions.html#baseline">baseline</a>
 (at the footnote
 <a href="definitions.html#leading">leading</a>)
@@ -5246,7 +5246,7 @@ Macro: <b>SINGLESPACE_ENDNOTES</b> <kbd 
class="macro-args">&lt;toggle&gt;</kbd>
 </div>
 
 <p>
-If your 
+If your
 <a href="docprocessing.html#printstyle">PRINTSTYLE</a>
 is <kbd>TYPEWRITE</kbd> and you use TYPEWRITE&#8217;s default
 double-spacing, endnotes are double-spaced.  If your document is
@@ -5468,7 +5468,7 @@ by default, mom does not print the header/footer centre 
string
 is what you want.  However, should you not want mom to remove
 the centre string from the endnotes page(s) headers/footers, invoke
 <kbd><a href="#endnotes-hdrftr-center">.ENDNOTES_HEADER_CENTER</a></kbd>
-with no argument. 
+with no argument.
 </p>
 
 <p>
@@ -5698,13 +5698,13 @@ Some examples:
   .ENDNOTES_HEADER_UNDERSCORE 1 3p
       - turn underscoring on; set the rule weight to 1 point; set
         the gap between the title and the underscore to 3 points
-  
+
   .ENDNOTES_HEADER_UNDERSCORE DOUBLE .75 3p
       - turn double-underscoring on; set the rule weight to 3/4 of
         a point; set the gap between the title and the upper
         underscore to 3 points; leave the gap between the upper
         and the lower underscore at the default
-  
+
   .ENDNOTES_HEADER_UNDERSCORE DOUBLE 1.5 1.5p 1.5p
       - turn double-underscoring on; set the rule weight to 1-1/2
         points; set the gap between the title and the upper
@@ -5804,7 +5804,7 @@ using ENDNOTE_TITLE_STYLE_STYLE.
 .ENDNOTE_TITLE_QUAD   default = left
 .ENDNOTE_TITLE_CAPS
 .ENDNOTE_TITLE_SMALLCAPS
-.ENDNOTE_TITLE_UNDERSCORE default = single underscore 
+.ENDNOTE_TITLE_UNDERSCORE default = single underscore
 
 *Relative to the size of the endnotes text (set with ENDNOTE_PT_SIZE)
 </span>
@@ -6320,7 +6320,7 @@ a separate line is recommended, e.g.
 </span>
 All arguments are optional, but since mom requires you to run
 MN_INIT before entering margin notes, you should, at a minimum, set
-the <kbd>RAGGED</kbd> or <kbd>SYMMETRIC</kbd> parameter.  
+the <kbd>RAGGED</kbd> or <kbd>SYMMETRIC</kbd> parameter.
 You will almost certainly want to set <kbd>L_WIDTH</kbd>, <kbd>R_WIDTH</kbd>,
 <kbd>SIZE</kbd> and <kbd>LEAD</kbd> as well.
 </p>
@@ -6567,7 +6567,7 @@ Since FINIS is only used once in a document, it has few 
control
 macros.  It is expected that you will make changes to style
 parameters such as family, font, and size with
 <a href="definitions.html#inlines">inline escapes</a>
-in the FINIS string itself (see below).  
+in the FINIS string itself (see below).
 </p>
 
 <h4 id="finis-string" class="docs" style="margin-top: -.5em">Changing the 
FINIS string</h4>
diff --git a/contrib/mom/momdoc/docprocessing.html 
b/contrib/mom/momdoc/docprocessing.html
index 813955224..9a01b05e0 100644
--- a/contrib/mom/momdoc/docprocessing.html
+++ b/contrib/mom/momdoc/docprocessing.html
@@ -906,7 +906,7 @@ processing macros.
 </div>
 
 <div class="box-macro-args">
-Macro: <b>TITLE</b> <kbd class="macro-args">[COVER | DOC_COVER] 
&quot;&lt;title string&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd 
line&gt;&quot; ... ] ]</kbd> 
+Macro: <b>TITLE</b> <kbd class="macro-args">[COVER | DOC_COVER] 
&quot;&lt;title string&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd 
line&gt;&quot; ... ] ]</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Arguments must be enclosed in double-quotes
@@ -997,7 +997,7 @@ docheader, beginning instead with a
 </div>
 
 <div class="box-macro-args">
-Macro: <b>DOCTITLE</b> <kbd class="macro-args">&quot;&lt;overall document 
title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd line&gt;&quot; ... 
] ]</kbd> 
+Macro: <b>DOCTITLE</b> <kbd class="macro-args">&quot;&lt;overall document 
title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd line&gt;&quot; ... 
] ]</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Arguments must be enclosed in double-quotes
@@ -1023,7 +1023,7 @@ takes care of all your title needs.
 </p>
 
 <p>
-However if you&#8217;re 
+However if you&#8217;re
 <a href="rectoverso.html#collate">collating</a>
 a bunch of documents together, say, to print out a report containing
 many articles with different titles, or a book of short stories with
@@ -1075,7 +1075,7 @@ and/or
 </div>
 
 <div class="box-macro-args">
-Macro: <b>SUBTITLE</b> <kbd class="macro-args">[COVER | DOC_COVER] 
&quot;&lt;subtitle&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd 
line&gt;&quot; ... ] ]</kbd> 
+Macro: <b>SUBTITLE</b> <kbd class="macro-args">[COVER | DOC_COVER] 
&quot;&lt;subtitle&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd 
line&gt;&quot; ... ] ]</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;String arguments must be enclosed in double-quotes
@@ -1267,7 +1267,7 @@ enter <kbd>.CHAPTER_STRING "\&amp;"</kbd>.
 </div>
 
 <div class="box-macro-args">
-Macro: <b>CHAPTER_TITLE</b>  <kbd class="macro-args">&quot;&lt;chapter 
title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd line&gt;&quot; ... 
] ]</kbd> 
+Macro: <b>CHAPTER_TITLE</b>  <kbd class="macro-args">&quot;&lt;chapter 
title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd line&gt;&quot; ... 
] ]</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Arguments must be enclosed in double-quotes
@@ -1675,14 +1675,14 @@ or
 </div>
 
 <div id="covertitle" class="box-macro-args">
-Macro: <b>COVERTITLE</b> <kbd class="macro-args">&quot;&lt;user defined cover 
page title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd 
line&gt;&quot; ... ] ]</kbd> 
+Macro: <b>COVERTITLE</b> <kbd class="macro-args">&quot;&lt;user defined cover 
page title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; [&quot;&lt;3rd 
line&gt;&quot; ... ] ]</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Arguments must be enclosed in double-quotes
 </p>
 
 <div id="doc-covertitle" class="box-macro-args">
-Macro: <b>DOC_COVERTITLE</b> <kbd class="macro-args">&quot;&lt;user defined 
document cover page title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; 
[&quot;&lt;3rd line&gt;&quot; ... ] ]</kbd> 
+Macro: <b>DOC_COVERTITLE</b> <kbd class="macro-args">&quot;&lt;user defined 
document cover page title&gt;&quot; [&quot;&lt;2nd line&gt;&quot; 
[&quot;&lt;3rd line&gt;&quot; ... ] ]</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Arguments must be enclosed in double-quotes
@@ -1717,7 +1717,7 @@ itself has two optional arguments that accomplish the 
same thing.
 </div>
 
 <div id="pdftitle" class="box-macro-args">
-Macro: <b>PDF_TITLE</b> <kbd class="macro-args">&quot;&lt;pdf viewer window 
title&gt;&quot;</kbd> 
+Macro: <b>PDF_TITLE</b> <kbd class="macro-args">&quot;&lt;pdf viewer window 
title&gt;&quot;</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Argument must be enclosed in double-quotes
@@ -1735,7 +1735,7 @@ You may set one, if you like, with PDF_TITLE.
 </div>
 
 <div id="toc-heading" class="box-macro-args">
-Macro: <b>TOC_HEADING</b> <kbd class="macro-args">&quot;&lt;single line TOC 
heading&gt;&quot;</kbd> 
+Macro: <b>TOC_HEADING</b> <kbd class="macro-args">&quot;&lt;single line TOC 
heading&gt;&quot;</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Argument must be enclosed in double-quotes
@@ -1759,12 +1759,12 @@ from table of contents entries.
 
 <p>
 The appearance of the heading may be controlled with
-the macro 
+the macro
 <a href="#toc-heading-style">TOC_HEADING_STYLE</a>.
 </p>
 
 <div id="toc-heading-style" class="box-macro-args">
-Macro: <b>TOC_HEADING_STYLE</b> <kbd 
class="macro-args">&quot;&lt;arguments&gt;&quot;</kbd> 
+Macro: <b>TOC_HEADING_STYLE</b> <kbd 
class="macro-args">&quot;&lt;arguments&gt;&quot;</kbd>
 </div>
 
 <p>
@@ -2021,7 +2021,7 @@ which must be enclosed in double-quotes, defining the 
left, centre,
 and right parts of the header/footer.  Any parts you want left blank
 should be entered as two double-quotes.  For example,
 <span class="pre-in-pp">
-  HEADER "" "My slide presentation" ""  
+  HEADER "" "My slide presentation" ""
 </span>
 will result in a header with only the centre part.
 </p>
@@ -2141,7 +2141,7 @@ transition mode.
 <p>
 A &#8220;pause&#8221; occurs when material on a slide is halted (see
 <a href="#pause">PAUSE</a>),
-awaiting a mouse click, PgDown, Next, or the spacebar to reveal 
+awaiting a mouse click, PgDown, Next, or the spacebar to reveal
 subsequent material.  All the same modes and parameters as
 <kbd>TRANSITION</kbd> may be used.  The manner of entering them is
 is identical, including that the entire mode+parameter string must
@@ -2499,9 +2499,9 @@ COPYSTYLE <kbd>DRAFT</kbd> exhibits the following 
behaviour:
       <a href="headfootpage.html#pagenumber">PAGENUMBER</a>.
   </li>
   <li>Page numbers are set in lower case roman numerals.</li>
-  <li>The draft number supplied by 
+  <li>The draft number supplied by
       <a href="#draft">DRAFT</a>
-      and a revision number, if supplied with 
+      and a revision number, if supplied with
       <a href="#revision">REVISION</a>
       (see
       <a href="#reference-macros">reference macros</a>),
@@ -3071,7 +3071,7 @@ turn it off with
 <br/>
 <span class="pre-in-pp">
   .DOCHEADER OFF
-</span> 
+</span>
 DOCHEADER is a toggle macro, so the argument doesn&#8217;t
 have to be OFF; it can be anything you like.
 </p>
@@ -3274,7 +3274,7 @@ quad direction you want, either <kbd>LEFT</kbd> (or 
<kbd>L</kbd>),
 
 <p>
 By default, mom sets the docheader in the same
-family used for 
+family used for
 <a href="definitions.html#running">running text</a>.
 If you&#8217;d prefer to have your docheaders set in a different
 family, invoke <kbd>.DOCHEADER_FAMILY</kbd> with the family you
@@ -3320,7 +3320,7 @@ decrease the overall docheader leading, use
 <kbd>.DOCHEADER_LEAD&nbsp;+|-&lt;amount&gt;</kbd>, where
 <kbd>&lt;amount&gt;</kbd> is the number of
 <a href="definitions.html#picaspoints">points</a>
-by which to make the adjustment.  
+by which to make the adjustment.
 </p>
 
 <h4 id="part-by-part" class="docs" style="font-size: 100%">2. Part by part 
changes</h4>
@@ -4384,7 +4384,7 @@ mode,
   and they all lived happily ever after.
   .EL
 </span>
-or for ending a 
+or for ending a
 <a href="docelement.html#list-intro">LIST</a>
 (also in fill mode)
 <span class="pre-in-pp">
diff --git a/contrib/mom/momdoc/goodies.html b/contrib/mom/momdoc/goodies.html
index 26960285d..4eb70ee1a 100644
--- a/contrib/mom/momdoc/goodies.html
+++ b/contrib/mom/momdoc/goodies.html
@@ -216,7 +216,7 @@ ALIAS is an alias of <kbd>.als</kbd>.  You can use either, 
or mix
 </p>
 </div>
 
-<!-- -SILENT- --> 
+<!-- -SILENT- -->
 <div class="macro-id-overline">
 <h3 id="silent" class="macro-id">Hide input lines from output</h3>
 </div>
@@ -446,7 +446,7 @@ keyboards.  Here&#8217;s an example of correct input copy 
with
 single quotes:
 <br/>
 <span class="pre-in-pp">
-  "But she said, `I don&#8217;t want to!'"    
+  "But she said, `I don&#8217;t want to!'"
 </span>
 </p>
 
@@ -925,7 +925,7 @@ as appropriate, reverting to the original nofill mode 
afterwards.
 </p>
 </div>
 
-<!-- -UNDERLINE- --> 
+<!-- -UNDERLINE- -->
 <div class="macro-id-overline">
 <h3 id="underline" class="macro-id">Underline</h3>
 </div>
diff --git a/contrib/mom/momdoc/graphical.html 
b/contrib/mom/momdoc/graphical.html
index 0f373b74e..df4115ad5 100644
--- a/contrib/mom/momdoc/graphical.html
+++ b/contrib/mom/momdoc/graphical.html
@@ -483,7 +483,7 @@ or an X-color alias (again, initialized with XCOLOR).
 
 <p>
 Say, for example, you want to draw a 1/2 point outline box that
-starts one inch from the current left margin and has the dimensions 
+starts one inch from the current left margin and has the dimensions
 12 picas x 6 picas.  To do so, you&#8217;d invoke <kbd>.DBX</kbd>
 like this:
 <br/>
@@ -618,7 +618,7 @@ or an X-color alias (again, initialized with XCOLOR).
 
 <p>
 Say, for example, you want to draw a 1/2 point outline circle that
-starts one inch from the current left margin and has the dimensions 
+starts one inch from the current left margin and has the dimensions
 12 picas x 6 picas.  To do so, you&#8217;d invoke <kbd>.DCL</kbd>
 like this:
 <br/>
diff --git a/contrib/mom/momdoc/headfootpage.html 
b/contrib/mom/momdoc/headfootpage.html
index fc83a4b15..e6fa9c8c1 100644
--- a/contrib/mom/momdoc/headfootpage.html
+++ b/contrib/mom/momdoc/headfootpage.html
@@ -438,7 +438,7 @@ invoking <kbd>.HEADERS</kbd> with any argument 
(<kbd>OFF</kbd>,
 
 <p>
 <b>NOTE:</b> HEADERS automatically
-disables 
+disables
 <a href="definitions.html#footer">footers</a>
 but not the page numbers that normally appear at the bottom of the
 page.  If you want both headers and footers, you must use the macro
@@ -805,7 +805,7 @@ string.  For example,
 <br/>
 <span class="pre-in-pp">
   .HEADER_CENTER #
-</span> 
+</span>
 (notice, no double-quotes) will print the current page number in the
 centre part of headers.
 </p>
@@ -1347,7 +1347,7 @@ ends at your stated bottom margin, subject to the 
restriction outlined
 </p>
 
 <p>
-Mom&#8217;s default footer gap is 3 
+Mom&#8217;s default footer gap is 3
 <a href="definitions.html#picaspoints">picas</a>.
 </p>
 
@@ -1466,7 +1466,7 @@ argument to HEADER_RULE_WEIGHT must be greater than 0 and 
less than
 </p>
 
 <p>
-Say, for example, you want a really strong header separator rule.  
+Say, for example, you want a really strong header separator rule.
 <br/>
 <span class="pre-in-pp">
   .HEADER_RULE_WEIGHT 4
@@ -1599,22 +1599,22 @@ document&#8217;s author, centred, and verso page 
headers to contain
 the document&#8217;s title, also centred, like this:
 <br/>
 <span class="pre-in-pp">
-    +------------------------+   +------------------------+     
-    |         Author         |   |         Title          |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    +------------------------+   +------------------------+     
+    +------------------------+   +------------------------+
+    |         Author         |   |         Title          |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    +------------------------+   +------------------------+
 </span>
 With mom&#8217;s standard 3-part headers, this isn&#8217;t possible,
 even when
@@ -1749,23 +1749,23 @@ You can &#8220;pad&#8221; the header-recto string, a 
convenience
 you&#8217;ll appreciate in circumstances such as the following.
 <br/>
 <span class="pre-in-pp">
-               VERSO                       RECTO 
-    +------------------------+   +------------------------+     
-    | Author          Page#  |   | Page#            Title |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    |                        |   |                        |     
-    +------------------------+   +------------------------+     
+               VERSO                       RECTO
+    +------------------------+   +------------------------+
+    | Author          Page#  |   | Page#            Title |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    |                        |   |                        |
+    +------------------------+   +------------------------+
 </span>
 </p>
 
@@ -2037,7 +2037,7 @@ invoking <kbd>.PAGINATE</kbd> with any argument 
(<kbd>OFF</kbd>,
 e.g.
 <br/>
 <span class="pre-in-pp">
-  .PAGINATE NO 
+  .PAGINATE NO
 </span>
 To (re)start pagination, invoke <kbd>.PAGINATE</kbd> without any
 argument.
@@ -2235,7 +2235,7 @@ position (<kbd>LEFT</kbd> or <kbd>CENTER</kbd> or 
<kbd>RIGHT</kbd>).
 For example, if you turn both
 <a href="definitions.html#header">headers</a>
 and
-<a href="definitions.html#footer">footers</a> 
+<a href="definitions.html#footer">footers</a>
 off (with <kbd>.HEADERS&nbsp;OFF</kbd> and
 <kbd>.FOOTERS&nbsp;OFF</kbd>) and you want mom to number your pages
 at the top right position, enter
diff --git a/contrib/mom/momdoc/images.html b/contrib/mom/momdoc/images.html
index dfb230c6b..e596a749b 100644
--- a/contrib/mom/momdoc/images.html
+++ b/contrib/mom/momdoc/images.html
@@ -672,7 +672,7 @@ floats with <kbd>NO_SHIM</kbd> or <kbd>NO_FLEX</kbd>.
 
 <p>
 If you&#8217;d like more space around a float, you must add it
-manually, for example with 
+manually, for example with
 <a href="typesetting.html#ald">ALD</a>
 or
 <a href="typesetting.html#space">SPACE</a>.
@@ -1496,7 +1496,7 @@ following:
   c s s                   c s s
   c s s                   c s s
   c c c                   c c c
-  n n n.                  n n n. 
+  n n n.                  n n n.
   Percent Increase        .TH
   2002-2012               Percent Increase
   .TH                     2002-2012
@@ -1695,7 +1695,7 @@ number would be 3, entering
 anywhere in running text would result in a pdf link that reads
 &#8220;Table 3&#8221;.  If chapter numbers are being prefixed to
 labels, the same string in, say, chapter 5 would produce the pdf
-link &#8220;Table 5.3&#8221;.  
+link &#8220;Table 5.3&#8221;.
 </p>
 
 <div class="macro-id-overline">
@@ -2013,7 +2013,7 @@ code unnecessarily.
 
 <p>
 PIC_TEXT_STYLE lets you establish the type parameters for text
-inside a <b>pic</b> block all at once in cases where so doing 
+inside a <b>pic</b> block all at once in cases where so doing
 improves the readability of your mom source files.
 </p>
 
@@ -2206,7 +2206,7 @@ flex-spaced, i.e. not given the <kbd>NO_FLEX</kbd> 
argument.
 <h5 class="docs" style="margin-top: 1em; text-transform: none">CAPTION</h5>
 
 <p>
-<kbd>CAPTION</kbd> allows you to give the equation a caption.  
+<kbd>CAPTION</kbd> allows you to give the equation a caption.
 Equation captions always appear beneath the equation.
 </p>
 
@@ -2652,7 +2652,7 @@ eqn, which is quadded right.)
 With the exception of <kbd>ADJUST</kbd> and <kbd>QUAD</kbd> (which
 requires a bit of explanation), the style arguments to <kbd>CAPTIONS</kbd>,
 <kbd>LABELS</kbd>, and <kbd>SOURCES</kbd> (which is only available
-for tables) behave identically to the 
+for tables) behave identically to the
 <a href="docelement.html#control-macro-args">arguments to control macros</a>.
 </p>
 
@@ -3079,7 +3079,7 @@ margins.  Indents set inside a box are relative to the 
inset.
 When a box is stopped, formerly active left and right indents
 are restored.
 </p>
- 
+
 <p>
 Frames are drawn from the perimeter inward.  The inset is
 relative to the inner edge of the frame.
@@ -3336,7 +3336,7 @@ invoked and stopped just before they are toggled off:
 <h3 id="code" class="docs">CODE</h3>
 
 <p>
-If you&#8217;re boxing 
+If you&#8217;re boxing
 <a href="docelement.html#code">CODE</a>
 that&#8217;s wrapped inside
 <a href="docelement.html#quote">QUOTE</a>,
@@ -3346,7 +3346,7 @@ set the quote indent to &#8220;0&#8221; with
 <span class="pre-in-pp">
 &nbsp;&nbsp;.QUOTE_STYLE INDENT 0
 </span>
-so that the box&#8217;s leftmost inset is respected.  
+so that the box&#8217;s leftmost inset is respected.
 </p>
 
 <p>
diff --git a/contrib/mom/momdoc/inlines.html b/contrib/mom/momdoc/inlines.html
index 842044261..0c3426289 100644
--- a/contrib/mom/momdoc/inlines.html
+++ b/contrib/mom/momdoc/inlines.html
@@ -429,7 +429,7 @@ and enter the inline beginning with <kbd><span 
class="nobr">\E*</span></kbd>
 rather than just <kbd><span class="nobr">\*</span></kbd>, e.g.
 <kbd><span class="nobr">\E*[BU4]</span></kbd>.
 </p>
- 
+
 <p class="tip-bottom">
 <span class="additional-note">Additional note:</span>
 Using the <kbd>BU</kbd> or <kbd>FU</kbd> escapes between characters
@@ -780,7 +780,7 @@ when DRH is not given any arguments.
 
 <p>
 Groff&#8217;s basic mechanism for inline font control is the escape
-<kbd>\f[&lt;font&gt;]</kbd>. 
+<kbd>\f[&lt;font&gt;]</kbd>.
 <br/>
 <span class="pre-in-pp">
   \f[R]   Change to the medium roman font  (equivalent to mom's \*[ROM])
@@ -875,7 +875,7 @@ superscripts, or any other special effect), use
 </span>
 In order to avoid unpleasant surprises, always append a
 <a href="definitions.html#unitofmeasure">unit of measure</a>
-to <kbd>&lt;distance&gt;</kbd>.  For example, 
+to <kbd>&lt;distance&gt;</kbd>.  For example,
 <br/>
 <span class="pre-in-pp">
   \v'.6m'
diff --git a/contrib/mom/momdoc/macrolist.html 
b/contrib/mom/momdoc/macrolist.html
index a78054351..0f6c94342 100644
--- a/contrib/mom/momdoc/macrolist.html
+++ b/contrib/mom/momdoc/macrolist.html
@@ -202,7 +202,7 @@ elsewhere in the documentation.
 <tr>
 <td><a href="typesetting.html#bolder-inline">\*[BOLDERX]</a></td><td>-- turn 
off pseudo bold inline</td>
 </tr>
-<tr><td style="padding-left: 0;">Pseudo condensed</td></tr> 
+<tr><td style="padding-left: 0;">Pseudo condensed</td></tr>
 <tr>
 <td><a href="typesetting.html#condense">CONDENSE</a></td><td>-- set the amount 
to pseudo condense</td>
 </tr>
diff --git a/contrib/mom/momdoc/refer.html b/contrib/mom/momdoc/refer.html
index 3b58e02ee..33d4e64d7 100644
--- a/contrib/mom/momdoc/refer.html
+++ b/contrib/mom/momdoc/refer.html
@@ -64,7 +64,7 @@ FDL in the main directory of the groff source package.
   <ul style="margin-left: -.5em; list-style-type: disc;">
     <li><a href="#database-intro">Introduction</a></li>
     <li><a href="#database-rules">Rules</a></li>
-    <li><a href="#fields-quick">Quick guide to field identifiers (%A for 
author, %T for title, etc)</a></li> 
+    <li><a href="#fields-quick">Quick guide to field identifiers (%A for 
author, %T for title, etc)</a></li>
     <li><a href="#fields-specifics">Field identifiers: specifics, usage and 
examples</a></li>
   </ul></li>
   <li><a href="#index-ref">The bibliography and reference macros</a>
@@ -370,7 +370,7 @@ and
 </span>
 Keywords are any word, or set of words, that identify a database
 record unambiguously.  Thus, if you have only one database record for
-the author Ray Bradbury, 
+the author Ray Bradbury,
 <br/>
 <span class="pre-in-pp">
   .[
@@ -394,7 +394,7 @@ Notice that you don&#8217;t have to worry about 
capitalization when
 entering keywords.
 </p>
 
-<h4 id="fn-en-recipe" class="docs">5. Entering footnote/endnote 
references</h4> 
+<h4 id="fn-en-recipe" class="docs">5. Entering footnote/endnote references</h4>
 
 <p>
 Depending on which you have issued, a
@@ -795,7 +795,7 @@ are very few rules, and those there are make sense.  In a 
nutshell:
 <a class="quick" href="#C">%C</a> city             &ndash; city of publication
 %I publisher        &ndash; publisher
 %D date             &ndash; publication date
-<a class="quick" href="#d">%d</a> original        
+<a class="quick" href="#d">%d</a> original
    publication date &ndash; if different from date of publication
 <a class="quick" href="#P">%P</a> page(s)          &ndash; page number or range
 <a class="quick" href="#n">%n</a> annotation       &ndash; annotation to the 
reference
@@ -1475,7 +1475,7 @@ Mom&#8217;s default BIBLIOGRAPHY_TYPE is <kbd>PLAIN</kbd>.
 <!-- -BIBLIO_CONTROL- -->
 
 <div class="defaults-container" style="background-color: #ded4bd; border: 
none;">
-<h3 id="biblio-control" class="docs defaults">Bibliography control macros and 
defaults</h3> 
+<h3 id="biblio-control" class="docs defaults">Bibliography control macros and 
defaults</h3>
 
 <p style="margin-top: .25em; margin-left: 9px;">
 Mom processes bibliography pages in a manner very similar to the
@@ -1682,7 +1682,7 @@ Macro: <b>SINGLESPACE_BIBLIOGRAPHY</b> <kbd 
class="macro-args">&lt;toggle&gt;</k
 </div>
 
 <p>
-If your 
+If your
 <a href="docprocessing.html#printstyle">PRINTSTYLE</a>
 is <kbd>TYPEWRITE</kbd> and you use TYPEWRITE&#8217;s default
 double-spacing, bibliographies are double-spaced.  If your document
@@ -1855,7 +1855,7 @@ or
   .BIBLIOGRAPHY_FOOTER_CENTER
   .FOOTER_CENTER "Bibliography"
 </span>
-prior to invoking <kbd>.BIBLIOGRAPHY</kbd>.  
+prior to invoking <kbd>.BIBLIOGRAPHY</kbd>.
 </p>
 
 <div class="box-important">
@@ -2057,13 +2057,13 @@ Some examples:
   .BIBLIOGRAPHY_STRING_UNDERLINE 1 3p
       - turn underlining on; set the rule weight to 1 point; set
         the gap between the string and the underline to 3 points
-  
+
   .BIBLIOGRAPHY_STRING_UNDERLINE DOUBLE .75 3p
       - turn double-underlining on; set the rule weight to 3/4 of
         a point; set the gap between the string and the upper
         underline to 3 points; leave the gap between the upper
         and the lower underline at the default
-  
+
   .BIBLIOGRAPHY_STRING_UNDERLINE DOUBLE 1.5 1.5p 1.5p
       - turn double-underlining on; set the rule weight to 1-1/2
         points; set the gap between the string and the upper
diff --git a/contrib/mom/momdoc/reserved.html b/contrib/mom/momdoc/reserved.html
index 4cdab3b04..b704ca786 100644
--- a/contrib/mom/momdoc/reserved.html
+++ b/contrib/mom/momdoc/reserved.html
@@ -242,7 +242,7 @@ support and &#8220;Lists of&#8221; are not included.
   #DC_HEIGHT              Dropcap height
   #DC_LINES               Number of lines for dropcap
   #DEGREES                # of degrees slant for pseudo-italic
-  #ENUMERATOR&lt;n&gt;          Number register enumerator for depth &lt;n&gt; 
in lists 
+  #ENUMERATOR&lt;n&gt;          Number register enumerator for depth &lt;n&gt; 
in lists
   #EW                     Is EW in effect? (boolean)
   #EXT_WIDTH              Width of pseudo-extended type
                             (pointsize x $EXT_PERCENT)
@@ -408,7 +408,7 @@ support and &#8220;Lists of&#8221; are not included.
   $DC_FAM               Drop cap family
   $DC_FT                Drop cap font
   $DROPCAP              The dropcap letter
-  $ENUMERATOR&lt;n&gt;        String enumerator for depth &lt;n&gt; in lists 
+  $ENUMERATOR&lt;n&gt;        String enumerator for depth &lt;n&gt; in lists
   $ENUMERATOR_TYPE&lt;n&gt;   Type of enumerator used in LIST&lt;n&gt;
   $EW                   Value passed to EW
   $EXT_PERCENT          Percentage by which to pseudo-extend type
@@ -617,7 +617,7 @@ support and &#8220;Lists of&#8221; are not included.
   ENDNOTE                 Endnote
   ENDNOTE_REFS            Send REFs to endnotes
   ENDNOTES                Output endnotes
-  EPIGRAPH                Epigraph before 1st para 
+  EPIGRAPH                Epigraph before 1st para
   EQ/EN                   eqn block
   FINIS                   Prints --END--
   FLOAT                   Keep material together as a block; defer output
@@ -802,7 +802,7 @@ support and &#8220;Lists of&#8221; are not included.
   FOOTER_MARGIN            Distance from footer to bottom of page
   FOOTERS                  Turns footers on or off
   HDRFTR_CENTER            String to go in centre part of header/footer;
-                             default doctype 
+                             default doctype
   HDRFTR_CENTER_CAPS       Centre part of header/footer in caps? (boolean)
   HDRFTR_CENTER_PAD        Pad hdrftr CENTER left or right by specified
                              amount
@@ -878,7 +878,7 @@ support and &#8220;Lists of&#8221; are not included.
   PREFIX_CHAPTER_NUMBER    Prefix the chapter number to numbered
                              heads, subheads and paraheads
 -Paragraphs-
-  INDENT_FIRST_PARAS       Indent 1st paras? (doc default=not indented) 
+  INDENT_FIRST_PARAS       Indent 1st paras? (doc default=not indented)
   PARA_INDENT              Size of para indent
   PARA_SPACE               Put a line space before paras
   PP_FONT                  Overall doc font
@@ -990,7 +990,7 @@ support and &#8220;Lists of&#8221; are not included.
   DO_DOC_COVER         Formats and outputs doc covers
   D0_QUOTE             Outputs quotes with space adjustments before
                          and after
-  DIVER_FN_1_PRE  -+     
+  DIVER_FN_1_PRE  -+
   DIVER_FN_2_PRE   |   Manage footnotes called inside diversions
                    |   QUOTE, BLOCKQUOTE and EPIGRAPH
   DIVER_FN_2_POST -+
@@ -1355,7 +1355,7 @@ support and &#8220;Lists of&#8221; are not included.
   #EPI_DEPTH                 Depth of epigraph from first baseline to
                                last
   #EPI_FITS                  Does epigraph fit on page/column? (boolean)
-  #EPIGRAPH                  Did we have an epigraph? (boolean) 
+  #EPIGRAPH                  Did we have an epigraph? (boolean)
   #EPI_LEAD_DIFF             Difference between #DOC_LEAD and #EPI_LEAD
   #EPI_LEAD                  Leading of epigraph; set by AUTOLEAD
   #EPI_LINES_EVEN            Even # of lines at end of epi crossing page in
@@ -1524,7 +1524,7 @@ support and &#8220;Lists of&#8221; are not included.
                                START after COLLATE
   #HEADERS_WERE_ON           Were headers on? - used in BLANKPAGE (boolean)
   #HF_OFF                    Has HEADERS_AND_FOOTERS been turned off? (boolean)
-  #HORIZ_MARK                Horizontal 
+  #HORIZ_MARK                Horizontal
   #HOW_MANY                  Number of blank pages to output
   #IGNORE                    Should we ignore this macro? Set to 1 in
                                TYPEWRITE.
@@ -1639,7 +1639,7 @@ support and &#8220;Lists of&#8221; are not included.
   #OVERFLOW                  Signals to FOOTNOTE that some of the
                                footnote text won't fit on the page
   #OVERFLOW_LEFT             Does left margin note overflow? (boolean)
-  #OVERFLOW_RIGHT            Does right margin note overflow? (boolean)  
+  #OVERFLOW_RIGHT            Does right margin note overflow? (boolean)
   #P                         Page number for margin notes
   #PAD_LIST_DIGITS&lt;n&gt;        Pad LIST digits for LIST &lt;n&gt;? 
(boolean)
   #PAGE_NUM_ADJ              What to add to n% to get #PAGENUMBER
@@ -1750,7 +1750,7 @@ support and &#8220;Lists of&#8221; are not included.
                                not currently used
   #RESTORE_UNDERLINE         Instructs CODE OFF to restore underlining of
                                 italics (TYPEWRITE) if underlining was
-                                formerly on 
+                                formerly on
   #RIGHT_CAP_HEIGHT          Cap height of right string in
                                headers/footers
   #RULED                     Tells FOOTNOTE if a rule (or space has been
@@ -1939,7 +1939,7 @@ support and &#8220;Lists of&#8221; are not included.
                                the VFP for footnotes with overflow after
                                the 1st footnote.
   y                          Vertical position stored with mk in hdrftrs.
- 
+
 <span style="display: block; margin-top: -.5em; margin-bottom: 
-2.5em;">+++STRINGS+++</span>
 
   $1ST_LETTER                      First letter of first arg to LIST
@@ -2116,7 +2116,7 @@ support and &#8220;Lists of&#8221; are not included.
   $DOC_FAM                         Predominant font family used in the
                                      document
   $DOC_QUAD                        Quad used for body text (justified or
-                                     left) 
+                                     left)
   $DOC_TITLE                       Concatenated args passed to DOCTITLE
   $DOC_TITLE_&lt;n&gt;                   DOCTITLE items
   $DOC_TYPE                        Document type (default, chapter, named,
diff --git a/contrib/mom/momdoc/stylesheet.css 
b/contrib/mom/momdoc/stylesheet.css
index fae92b46a..a4bdfdcc7 100644
--- a/contrib/mom/momdoc/stylesheet.css
+++ b/contrib/mom/momdoc/stylesheet.css
@@ -32,7 +32,7 @@ a:link.quick { text-decoration: underline; }
   top: 12px ;
   bottom: 12px ;
   margin: auto ;
-  padding: 12px ; 
+  padding: 12px ;
   border: solid 1px #ceac8d ;
   color: #302419 ;
   background-color: #ffffeb ;
@@ -238,8 +238,8 @@ div.rule-long /* precedes nav bar at bottom of page */
 .box-tip
 {
   outline: solid 1px #ceac8d ;
-  padding-left: 15px ; 
-  padding-right: 15px ; 
+  padding-left: 15px ;
+  padding-right: 15px ;
   text-align: left ;
   background-color: #f9f9d9 ;
   margin-bottom: 1.5em ;
@@ -247,8 +247,8 @@ div.rule-long /* precedes nav bar at bottom of page */
 .box-example-layout
 {
   outline: solid 1px #ceac8d ;
-  padding-left: 15px ; 
-  padding-right: 15px ; 
+  padding-left: 15px ;
+  padding-right: 15px ;
   text-align: justify ;
   background-color: #f9f9d9 ;
   margin-bottom: 2.5em ;
@@ -256,8 +256,8 @@ div.rule-long /* precedes nav bar at bottom of page */
 .box-notes
 {
   outline: solid 1px #ceac8d ;
-  padding-left: 15px ; 
-  padding-right: 15px ; 
+  padding-left: 15px ;
+  padding-right: 15px ;
   text-align: justify ;
   background-color: #f9f9d9 ;
   margin-bottom: 1.5em ;
@@ -265,8 +265,8 @@ div.rule-long /* precedes nav bar at bottom of page */
 .box-important
 {
   outline: solid 1px #ce7a65 ;
-  padding-left: 15px ; 
-  padding-right: 15px ; 
+  padding-left: 15px ;
+  padding-right: 15px ;
   text-align: justify ;
   background-color: #f9f9d9 ;
   margin-bottom: 1.5em ;
@@ -686,6 +686,6 @@ dt.params
 
 dd.cover-args
 {
-  margin-bottom: .25em; 
+  margin-bottom: .25em;
   margin-left: 1.25em ;
 }
diff --git a/contrib/mom/momdoc/tables-of-contents.html 
b/contrib/mom/momdoc/tables-of-contents.html
index 016236d4e..4d4805402 100644
--- a/contrib/mom/momdoc/tables-of-contents.html
+++ b/contrib/mom/momdoc/tables-of-contents.html
@@ -133,7 +133,7 @@ or by using the control macro
 </p>
 
 <p>
-The overall table of contents 
+The overall table of contents
 <a href="definitions.html#family">family</a>,
 <a href="definitions.html#ps">point size</a>
 and
@@ -242,7 +242,7 @@ command to place a one-page table of contents at the start 
of a
 document is:
 <br/>
 <span class="pre-in-pp">
-   psselect -p _1,1-_2 
+   psselect -p _1,1-_2
 </span>
 The <kbd>-p</kbd> option instructs <kbd>psselect</kbd> that what
 follows is a comma-separated list of the order in which you want
@@ -341,7 +341,7 @@ or
 </div>
 
 <div id="toc-heading" class="box-macro-args">
-Macro: <b>TOC_HEADING</b> <kbd class="macro-args">&quot;&lt;single line TOC 
heading&gt;&quot;</kbd> 
+Macro: <b>TOC_HEADING</b> <kbd class="macro-args">&quot;&lt;single line TOC 
heading&gt;&quot;</kbd>
 </div>
 <p class="requires">
 &bull;&nbsp;Argument must be enclosed in double-quotes
@@ -364,7 +364,7 @@ from table of contents entries.
 
 <p>
 The appearance of the heading may be controlled with
-the macro 
+the macro
 <a href="docprocessing.html#toc-heading-style">TOC_HEADING_STYLE</a>.
 </p>
 
@@ -691,7 +691,7 @@ The following TOC_HEADER control macros may also be
 using TOC_HEADER_STYLE.
 </p>
 <span class="pre defaults">
-.TOC_HEADER_FAMILY  default = prevailing doc family 
+.TOC_HEADER_FAMILY  default = prevailing doc family
 .TOC_HEADER_FONT    default = bold
 .TOC_HEADER_SIZE    default = +4
 .TOC_HEADER_QUAD    default = left
@@ -737,7 +737,7 @@ See
 <a href="docelement.html#control-macro-args">Arguments to the control 
macros</a>.
 
 <span class="pre defaults">
-.TOC_PN_FAMILY  default = prevailing doc family 
+.TOC_PN_FAMILY  default = prevailing doc family
 .TOC_PN_FONT    default = roman
 .TOC_PN_SIZE    default = 0
 </span>
@@ -1101,7 +1101,7 @@ Macro: <b>TOC_TITLE_ENTRY</b> <kbd 
class="macro-args">&quot;&lt;alternate wordin
 </div>
 
 <p>
-In 
+In
 <a href="rectoverso.html#collate">collated</a>
 documents, the title of each chapter appears in the table of
 contents.  It may sometimes happen that you don&#8217;t want the
diff --git a/contrib/mom/momdoc/typesetting.html 
b/contrib/mom/momdoc/typesetting.html
index 7f015dd18..cc2d8c85b 100644
--- a/contrib/mom/momdoc/typesetting.html
+++ b/contrib/mom/momdoc/typesetting.html
@@ -333,7 +333,7 @@ be one of:
   STATEMENT    A3
   TABLOID      A4
   LEDGER       A5
-  FOLIO        B4 
+  FOLIO        B4
   QUARTO       B5
 </span>
 Say, for example, you have A4-sized sheets in your printer.  It&#8217;s
@@ -821,11 +821,11 @@ pre-defined character escapes, e.g. <kbd>\[rh]</kbd> for 
a pointing
 right hand; see <kbd>man groff_char</kbd> for a complete list.
 Dingbats that have not been pre-defined must be accessed with the
 <kbd>\N</kbd> escape.  For example, <kbd>\f[ZD]\N'37'</kbd> prints
-the (undefined) telephone dingbat.  
+the (undefined) telephone dingbat.
 </p>
 
 <p id="fam-add-note" class="tip-bottom">
-<span class="additional-note">Additional note:</span> 
+<span class="additional-note">Additional note:</span>
 If you are running a version of groff lower than 1.19.2, you must
 follow all FAMILY requests with a FT request, otherwise mom will set
 all type up to the next FT request in the
@@ -879,7 +879,7 @@ to see a list of the extensions mom provides to 
groff&#8217;s basic
 
 <div class="box-tip">
 <p class="tip">
-<span class="tip">Suggestion:</span> When adding 
+<span class="tip">Suggestion:</span> When adding
 families to groff, I recommend following the established standard
 for the naming families and fonts.  For example, if you add the
 Garamond family, name the font files
@@ -1433,7 +1433,7 @@ for a definition of the difference between 
&#8220;fill&#8221; and
 </p>
 
 <p>
-JUSTIFY doesn&#8217;t take an argument. 
+JUSTIFY doesn&#8217;t take an argument.
 <a href="definitions.html#inputline">Input lines</a>
 after JUSTIFY are
 <a href="definitions.html#filled">filled</a>
@@ -1473,7 +1473,7 @@ for a definition of the difference between 
&#8220;fill&#8221; and
 QUAD takes one argument: the direction in which lines should be
 <a href="definitions.html#quad">quadded</a>.
 <a href="definitions.html#inputline">Input lines</a>
-after QUAD are 
+after QUAD are
 <a href="definitions.html#filled">filled</a>
 upon output.
 </p>
@@ -1859,7 +1859,7 @@ the output line would read
 </span>
 Please also note that had the example been in one of the
 <a href="definitions.html#filled">fill modes</a>,
-there&#8217;d have been no need for the <kbd>\c</kbd>.  
+there&#8217;d have been no need for the <kbd>\c</kbd>.
 </p>
 
 <div class="box-tip">
@@ -2291,7 +2291,7 @@ would set the hyphenation margin to 36 points.
 If you wanted the same number of maximum consecutive hyphenated
 lines and a hyphenation space of 2 points for use with
 <a href="definitions.html#just">justified</a>
-copy, 
+copy,
 <br/>
 <span class="pre-in-pp">
   .HYSET 2 0 2p
@@ -2340,7 +2340,7 @@ recommend previewing your work to assess the effect of RW.
 
 <div class="box-tip">
 <p class="tip">
-<span class="note">Note:</span> By default, RW does not deposit a 
+<span class="note">Note:</span> By default, RW does not deposit a
 <a href="#br">break</a>
 when it&#8217;s invoked if you&#8217;re in one of the
 <a href="definitions.html#fill">fill</a>
@@ -2403,7 +2403,7 @@ assess the effect of EW.
 
 <div class="box-tip">
 <p class="tip">
-<span class="note">Note:</span> By default, EW does not deposit a 
+<span class="note">Note:</span> By default, EW does not deposit a
 <a href="#br">break</a>
 when it&#8217;s invoked if you&#8217;re in one of the
 <a href="definitions.html#fill">fill</a>
@@ -3563,7 +3563,7 @@ into its component parts:
 </span>
 </li>
 <li>We want 1 pica (12 points) between tab 2 and 3, so we
-    insert it with: 
+    insert it with:
 <br/>
 <span class="pre-in-pp" style="margin-bottom: -.25em;">
   \*[FWD 12p]
@@ -3611,7 +3611,7 @@ Here&#8217;s the complete setup and entry for the sample 
employee
 evaluation form utilizing string tabs.
 </p>
 
-<div class="examples" style="margin-bottom: 0px;">Code:</div> 
+<div class="examples" style="margin-bottom: 0px;">Code:</div>
 <div class="box-code" style="height: 324px; padding-bottom: 18px; overflow: 
scroll;">
 <span class="pre-in-pp">
 .PAGE 8.5i 11i 1i 1i 1i
diff --git a/contrib/mom/momdoc/using.html b/contrib/mom/momdoc/using.html
index c93e3853d..8c4005533 100644
--- a/contrib/mom/momdoc/using.html
+++ b/contrib/mom/momdoc/using.html
@@ -114,7 +114,7 @@ flyer for your lost dog, the following apply.
     <a href="definitions.html#arguments">arguments</a>
     are separated from the macro itself by spaces.  Multiple
     arguments to the same macro are separated from each
-    other by spaces.  Any number of spaces may be used.  
+    other by spaces.  Any number of spaces may be used.
   </li>
   <li>
     Arguments to a macro must appear on the same line as the
diff --git a/contrib/mom/om.tmac b/contrib/mom/om.tmac
index 7ecd3f160..651b9e07d 100644
--- a/contrib/mom/om.tmac
+++ b/contrib/mom/om.tmac
@@ -11458,7 +11458,7 @@ Shimming must be disabled with NO_SHIM before using 
FLEX.
 .    \}
 .    if r pdfbx-top \{\
 .       ds $HEAD_\\n[#LEVEL]_BASELINE_ADJ \\*[$RESTORE_ADJ]
-.       if !\\n[#PARAHEAD] .sp \\*[$HEAD_\\n[#LEVEL]_BASELINE_ADJ] 
+.       if !\\n[#PARAHEAD] .sp \\*[$HEAD_\\n[#LEVEL]_BASELINE_ADJ]
 .    \}
 .    if !\\n[#PARAHEAD] \
 .       if \\n[#HEAD_\\n[#LEVEL]_SPACE_AFTER] .sp
@@ -20811,7 +20811,7 @@ EN-\\n[#CH_NUM]\\n[#EN_NUMBER]-body 
\s-2\v'-\\n[#DOC_LEAD]u/7u'\\n[#EN_NUMBER]\|
 .       ab Aborting.
 .    \}
 .    ev tbl*end \" Needed because of .ad changes
-.    evc \\*[ev-current] 
+.    evc \\*[ev-current]
 .    nh
 .    nf
 .    rr tbl*no-header
@@ -24353,7 +24353,7 @@ No room to start \\*[MN-pos] margin note #\\n[MN-curr] 
on page \\n[#P].
 . rr pdfbx-post-q
 ..
 \#
-.de rr-pdfbx-div-start 
+.de rr-pdfbx-div-start
 . rr pdfbx-div-start
 ..
 \#
@@ -24503,14 +24503,14 @@ No room to start \\*[MN-pos] margin note 
#\\n[MN-curr] on page \\n[#P].
 .   nr pdfboxed 1
 . \}
 . if \\n[stack]=1 \{\
-.   if \\n[#INDENT_LEFT_ACTIVE]  .nr #IL_ACTIVE \\n[#L_INDENT] 
-.   if \\n[#INDENT_RIGHT_ACTIVE] .nr #IR_ACTIVE \\n[#R_INDENT] 
+.   if \\n[#INDENT_LEFT_ACTIVE]  .nr #IL_ACTIVE \\n[#L_INDENT]
+.   if \\n[#INDENT_RIGHT_ACTIVE] .nr #IR_ACTIVE \\n[#R_INDENT]
 .   if \\n[#INDENT_BOTH_ACTIVE]  \{\
-.     nr #IBL_ACTIVE \\n[#BL_INDENT] 
-.     nr #IBR_ACTIVE \\n[#BR_INDENT] 
+.     nr #IBL_ACTIVE \\n[#BL_INDENT]
+.     nr #IBR_ACTIVE \\n[#BR_INDENT]
 .   \}
 .   if \\n[#IN_ITEM] \
-.     if \\n[#BR_INDENT] .nr #IBR_ACTIVE \\n[#BR_INDENT] 
+.     if \\n[#BR_INDENT] .nr #IBR_ACTIVE \\n[#BR_INDENT]
 . \}
 .\" Set l
 . nr pdfbx-l \\n[#L_MARGIN]
@@ -24547,7 +24547,7 @@ No room to start \\*[MN-pos] margin note #\\n[MN-curr] 
on page \\n[#P].
 .       IBX CLEAR
 .   if \\n[#IR_ACTIVE]:\\n[#IBR_ACTIVE] \
 .      nr pdfbx-pre-ll \\n[#L_LENGTH]
-.   rr pdfbx-clear 
+.   rr pdfbx-clear
 . \}
 .\" See if box fits
 .\" PIC and IMG are in floats, which take care of fit/defer.



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