gentoo-overlay/sci-mathematics/twelf/files/twelf-1.7.1-doc-guide-twelf-dot-texi.patch

--- twelf-orig/doc/guide/twelf.texi	2004-04-01 04:26:38.000000000 +1000
+++ twelf/doc/guide/twelf.texi	2012-12-08 21:14:17.026139996 +1100
@@ -12,6 +12,11 @@
 @syncodeindex fn cp
 @c %**end of header
 
+@dircategory Programming
+@direntry
+* Twelf User Guide: (twelf).   The Twelf User's Guide.
+@end direntry
+
 @titlepage
 @title Twelf User's Guide
 @subtitle Version @value{VERSION}