[groff] 13/30: contrib/mm/refer-mm.tmac: Update comments.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit aa04a409ca54c91fadcb04db1faa162242f37601
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Thu Oct 10 00:19:22 2024 -0500

    contrib/mm/refer-mm.tmac: Update comments.
    
    Ratchet copyright date up to most recent code change.
    
    Clarify when `ref*refnum-start` and `ref*refnum-end` are used.
    
    Drop useless recapitulation of file name in opening comment.
    
    Wrap input lines at 72 columns.
---
 contrib/mm/refer-mm.tmac | 28 ++++++++++++++--------------
 1 file changed, 14 insertions(+), 14 deletions(-)

diff --git a/contrib/mm/refer-mm.tmac b/contrib/mm/refer-mm.tmac
index 800568abb..b0a8147a7 100644
--- a/contrib/mm/refer-mm.tmac
+++ b/contrib/mm/refer-mm.tmac
@@ -1,24 +1,23 @@
-.\" refer-mm.tmac
-.\"
 .\" Refer support for mm macros.
 .\"
-.\" Copyright (C) 2011-2020 Free Software Foundation, Inc.
+.\" Copyright (C) 2011-2022 Free Software Foundation, Inc.
 .\"   Written by Werner Lemberg (wl@gnu.org)
 .\"
 .\" This file is part of groff.
 .\"
-.\" groff is free software; you can redistribute it and/or modify it under
-.\" the terms of the GNU General Public License as published by the Free
-.\" Software Foundation, either version 3 of the License, or
+.\" groff is free software; you can redistribute it and/or modify it
+.\" under the terms of the GNU General Public License as published by
+.\" the Free Software Foundation, either version 3 of the License, or
 .\" (at your option) any later version.
 .\"
-.\" groff is distributed in the hope that it will be useful, but WITHOUT ANY
-.\" WARRANTY; without even the implied warranty of MERCHANTABILITY or
-.\" FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
-.\" for more details.
+.\" groff is distributed in the hope that it will be useful, but WITHOUT
+.\" ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+.\" or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
+.\" License for more details.
 .\"
 .\" You should have received a copy of the GNU General Public License
-.\" along with this program.  If not, see <http://www.gnu.org/licenses/>.
+.\" along with this program.  If not, see
+.\" <http://www.gnu.org/licenses/>.
 .\"
 .\" Please send comments to groff@gnu.org.
 .
@@ -42,6 +41,7 @@
 .  ref@stop-print
 ..
 .
+.\" used in footnotes only, not the reference list produced by `RP`
 .ds ref*refnum-start \" empty
 .ds ref*refnum-end   .\"
 .
@@ -70,9 +70,9 @@
 .ds ref*spec!V     """ " " "\fB"    "\fR"
 .ds ref*spec!dflt  ",  " "
 .
-.\" For the bibliography section, we emulate the .RS/.RF mechanism of mm by
-.\" collecting references (enclosed with .]- and .][) in macro 'ref*mac'.
-.\" This macro gets expanded while calling the .RP macro.
+.\" For the bibliography section, we emulate the .RS/.RF mechanism of mm
+.\" by collecting references (enclosed with .]- and .][) in macro
+.\" 'ref*mac'.  This macro gets expanded while calling the .RP macro.
 .
 .de ref*][-first-pass
 .  ec