--- groff-1.18/doc/groff.texinfo.info	2002-07-05 17:07:24.000000000 +0200
+++ groff-1.18/doc/groff.texinfo	2002-08-01 15:23:23.000000000 +0200
@@ -8,7 +8,7 @@
 @c
 
 @c %**start of header (This is for running Texinfo on a region.)
-@setfilename groff
+@setfilename groff.info
 @settitle The GNU Troff Manual
 @setchapternewpage odd
 @footnotestyle separate