--- a/share/info/porting.info
+++ b/share/info/porting.info
@@ -16,9 +16,7 @@ a permission notice identical to this one.
 manual into another language, under the above conditions for modified
 versions.
 START-INFO-DIR-ENTRY
-START-INFO-DIR-ENTRY
 * Embed with GNU: (porting-).         Embed with GNU
-END-INFO-DIR-ENTRY
 END-INFO-DIR-ENTRY
 
    Copyright (C) 1993, 1994, 1995 Cygnus Support