--- bison-2.3/doc/bison.texinfo
+++ bison-2.3/doc/bison.texinfo
@@ -52,9 +52,10 @@ Copies published by the Free Software Fo
 @end quotation
 @end copying
 
-@dircategory Software development
+@dircategory Development/Other
 @direntry
-* bison: (bison).       @acronym{GNU} parser generator (Yacc replacement).
+* bison: (bison).                               @acronym{GNU} parser generator
+                                                (Yacc replacement).
 @end direntry
 
 @titlepage