diff -r 7551769de556 -r 1e4c5015a72e src/HOL/Auth/Yahalom2.thy
--- a/src/HOL/Auth/Yahalom2.thy	Thu Jul 22 17:26:31 2010 +0200
+++ b/src/HOL/Auth/Yahalom2.thy	Thu Jul 22 18:08:39 2010 +0200
@@ -1,5 +1,4 @@
-(*  Title:      HOL/Auth/Yahalom2
-    ID:         $Id$
+(*  Title:      HOL/Auth/Yahalom2.thy
     Author:     Lawrence C Paulson, Cambridge University Computer Laboratory
     Copyright   1996  University of Cambridge
 *)