[groff] 08/09: doc/groff.texi: Improve centering index entries.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 18ae2872fc89f09b7a1958e288ef22a480ba06b4
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Sun Jan 24 17:03:16 2021 +1100

    doc/groff.texi: Improve centering index entries.
    
    Distinguish filled and unfilled centering in the index.  Move the index
    entry for the difference to the part of the manual that shows an example
    thereof.
---
 doc/groff.texi | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index 3ff5347..d126ff3 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -6871,8 +6871,7 @@ below).
 Adjust text to the right margin, producing ragged-left text.
 
 @item c
-@cindex centered text
-@cindex @code{ce} request, difference from @w{@samp{.ad c}}
+@cindex centered text (filled)
 Center filled text.  Contrast with the @code{ce} request, which centers
 text without filling.
 
@@ -7058,12 +7057,14 @@ If @emph{undiscardable} space is required, use the 
@code{\h} escape.
 
 @DefreqList {ce, [@Var{nnn}]}
 @DefregListEndx {.ce}
+@cindex centered text (unfilled)
 @cindex centering lines (@code{ce})
 @cindex lines, centering (@code{ce})
 Center the next @var{nnn} input text lines without filling them.  A
 pending output line is broken.  The number of lines still to be centered
 is associated with the current environment (@pxref{Environments}).
 
+@cindex @code{ce} request, difference from @w{@samp{.ad c}}
 While the @w{@samp{.ad c}} request also centers text, it fills the text
 as well.  The following example demonstrates the difference.