---- bison-2.1/doc/bison.texinfo.orig 2005-09-16 13:26:43.000000000 +0200
-+++ bison-2.1/doc/bison.texinfo 2005-10-22 23:29:17.757997112 +0200
-@@ -62,9 +62,9 @@
+--- bison-2.6.1/doc/bison.texi.orig 2011-05-15 00:17:12.000000000 +0200
++++ bison-2.6.1/doc/bison.texi 2011-05-17 17:15:02.281008949 +0200
+@@ -52,9 +52,9 @@
@end quotation
@end copying
-@dircategory Software development
+@dircategory Programming tools:
@direntry
--* bison: (bison). @acronym{GNU} parser generator (Yacc replacement).
-+* bison: (bison). @acronym{GNU} parser generator (Yacc replacement)
+-* bison: (bison). GNU parser generator (Yacc replacement).
++* bison: (bison). GNU parser generator (Yacc replacement)
@end direntry
- @ifset shorttitlepage-enabled
+ @titlepage