[groff] 06/17: doc/groff.texi: Tidy some concept index entries.

[G. Branden Robinson]

gbranden pushed a commit to branch master
in repository groff.

commit 89991ece58fcb03e30b0d7d8f538d55f8ee20b43
Author: G. Branden Robinson <g.branden.robinson@gmail.com>
AuthorDate: Fri Aug 4 11:15:56 2023 -0500

    doc/groff.texi: Tidy some concept index entries.
    
    It's not necessary to have entries that will be adjacent to others for
    the same item.  This index could really use an audit for this problem.
---
 doc/groff.texi | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/doc/groff.texi b/doc/groff.texi
index efa819ad9..ac41db3d7 100644
--- a/doc/groff.texi
+++ b/doc/groff.texi
@@ -1687,9 +1687,8 @@ are equivalent.
 @node Tutorial for Macro Users, Major Macro Packages, Invoking groff, Top
 @chapter Tutorial for Macro Users
 @cindex tutorial for macro users
-@cindex macros, tutorial for users
-@cindex user's tutorial for macros
-@cindex user's macro tutorial
+@cindex macros, tutorial for users of
+@cindex user's tutorial
 
 Most users of the @code{roff} language employ a macro package to format
 their documents.  Successful macro packages ease the composition
@@ -12507,7 +12506,6 @@ index@tie{}@minus{}2, and so on.
 @cindex case-transforming a string (@code{stringdown}, @code{stringup})
 @cindex uppercasing a string (@code{stringup})
 @cindex lowercasing a string (@code{stringdown})
-@cindex up-casing a string (@code{stringup})
 @cindex down-casing a string (@code{stringdown})
 Alter the string named @var{str} by replacing each of its bytes with its
 lowercase (@code{stringdown}) or uppercase (@code{stringup}) version (if
@@ -17514,8 +17512,9 @@ inhibit postprocessing such that the produced 
intermediate output is
 sent to standard output just as it is when calling GNU @code{troff}
 directly.
 
-@cindex @code{troff} output
-@cindex output, @code{troff}
+@cindex @code{troff} output format
+@cindex output format, @code{troff}
+@cindex format, @code{troff} output
 @cindex intermediate output
 @cindex output, intermediate
 Here, the term @dfn{troff output} describes what is output by