[groff] 15/22: [ms]: Relocate, tweak fractional point size docs.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 9b4148237b05e13fbc1be2917a71b99647ad1f0f
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Tue Jul 27 20:46:10 2021 +1000

    [ms]: Relocate, tweak fractional point size docs.
    
    This material seems to sit much more comfortably adjacent to the
    document configuration registers and strings.
---
 doc/groff.texi      | 17 ++++++++++++++++-
 doc/ms.ms           | 28 ++++++++++++++++++++++++++++
 tmac/groff_ms.7.man | 45 +++++++++++++++++++++++----------------------
 3 files changed, 67 insertions(+), 23 deletions(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index e0fc975..e1bde81 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -2466,6 +2466,7 @@ and Version@tie{}10 Research Unix have been recreated.
 * ms Introduction::
 * ms Document Structure::
 * ms Document Control Settings::
+* Fractional point sizes in ms::
 * ms Document Description Macros::
 * ms Body Text::
 * ms Page Layout::
@@ -2939,7 +2940,21 @@ Default: 2@dmn{n}.
 
 @c ---------------------------------------------------------------------
 
-@node ms Document Description Macros, ms Body Text, ms Document Control 
Settings, ms
+@node Fractional point sizes in ms, ms Document Description Macros, ms 
Document Control Settings, ms
+@subsection Fractional point sizes
+@cindex fractional point sizes in @code{ms} macros
+@cindex @code{ms} macros, fractional point sizes in
+
+@acronym{AT&T} @file{ms} supported only integer values for the type size
+and vertical spacing.  To overcome this restriction, for certain
+registers @code{groff} @file{ms} interprets values equal to or larger
+than 1000 as decimal fractions multiplied by 1000.  The registers
+@code{PS}, @code{VS}, @code{FPS}, and @code{FVS} accept fractional point
+sizes.
+
+@c ---------------------------------------------------------------------
+
+@node ms Document Description Macros, ms Body Text, Fractional point sizes in 
ms, ms
 @subsection Document Description Macros
 @cindex @code{ms} macros, document description
 @cindex document description macros, [@code{ms}]
diff --git a/doc/ms.ms b/doc/ms.ms
index a789175..e4308c1 100644
--- a/doc/ms.ms
+++ b/doc/ms.ms
@@ -383,6 +383,34 @@ this is the case only for output to terminals and 
emulators thereof.
 .
 .
 .\" ------------------------
+.NH 2
+Fractional point sizes
+.XS
+       Fractional point sizes
+.XE
+.
+.
+.LP
+AT&T
+.I ms
+supported only integer values for the type size and vertical spacing.
+.
+To overcome this restriction,
+for certain registers
+.I "groff ms"
+interprets values equal to or larger than\~1000 as decimal fractions
+multiplied by\~1000.
+.
+The registers
+.CW PS ,
+.CW VS ,
+.CW FPS ,
+and
+.CW FVS
+accept fractional point sizes.
+.
+.
+.\" ------------------------
 .bp
 .NH 1
 Document description macros
diff --git a/tmac/groff_ms.7.man b/tmac/groff_ms.7.man
index f8f1d26..fa7529b 100644
--- a/tmac/groff_ms.7.man
+++ b/tmac/groff_ms.7.man
@@ -350,6 +350,29 @@ is the gap between columns in multiple-column page 
arrangements.
 .
 .
 .\" ====================================================================
+.SS "Fractional point sizes"
+.\" ====================================================================
+.
+AT&T
+.I ms
+supported only integer values for the type size and vertical spacing.
+.
+To overcome this restriction,
+for certain registers
+.I groff ms
+interprets values equal to or larger than\~1000 as decimal fractions
+multiplied by\~1000.
+.
+The registers
+.BR PS ,
+.BR VS ,
+.BR FPS ,
+and
+.B FVS
+accept fractional point sizes.
+.
+.
+.\" ====================================================================
 .SS "Document description macros"
 .\" ====================================================================
 .
@@ -1690,28 +1713,6 @@ string.
 .
 .
 .\" ====================================================================
-.SS "Fractional point sizes"
-.\" ====================================================================
-.
-Traditionally, the
-.I ms
-macros only support integer values for the document's font size
-and vertical spacing.
-.
-To overcome this restriction, values larger than or equal to 1000 are
-taken as fractional values, multiplied by 1000.
-.
-.
-.LP
-The following four registers accept fractional point sizes:
-.BR PS ,
-.BR VS ,
-.BR FPS ,
-and
-.BR FVS .
-.
-.
-.\" ====================================================================
 .SH "Differences from AT&T \f[I]ms\f[]"
 .\" ====================================================================
 .