doc: generate a list of valid merge tools

diff --git a/Documentation/cat-texi.perl b/Documentation/cat-texi.perl
index dbc133cd3c1f19dd507014477e68b8ada78eab5e..828ec62554fe927eb16a03f835448e6db0c303a1 100755 (executable)
--- a/Documentation/cat-texi.perl
+++ b/Documentation/cat-texi.perl
@@ -18,8 +18,12 @@
 
 printf '\input texinfo
 @setfilename gitman.info
-@documentencoding us-ascii
-@node Top,,%s
+@documentencoding UTF-8
+@dircategory Development
+@direntry
+* Git Man Pages: (gitman).  Manual pages for Git revision control system
+@end direntry
+@node Top,,, (dir)
 @top Git Manual Pages
 @documentlanguage en
 @menu