Improve indexing of 'man'

* doc/emacs/programs.texi (Man Page): Index 'man', not
'manual-entry', as the latter is an alias for the former.
Suggested by Hong Xu <hong@topbug.net>.  (Bug#25033)

diff --git a/doc/emacs/programs.texi b/doc/emacs/programs.texi
index e409affd67d11cc52b3269a486dc9e5772c531dd..4c382c16b7d5a861c2d44c1de5411f3ef4fd7a9a 100644 (file)
--- a/doc/emacs/programs.texi
+++ b/doc/emacs/programs.texi
@@ -1193,7 +1193,7 @@ replace man pages with better-organized manuals that you can browse
 with Info (@pxref{Misc Help}).  This process is not finished, so it is
 still useful to read manual pages.
 
-@findex manual-entry
+@findex man
   You can read the man page for an operating system command, library
 function, or system call, with the @kbd{M-x man} command.  This
 prompts for a topic, with completion (@pxref{Completion}), and runs