--- a/lib/ProofGeneral/pgip.rnc	Sat Nov 14 18:16:13 2009 +0100
+++ b/lib/ProofGeneral/pgip.rnc	Sat Nov 14 18:36:05 2009 +0100
@@ -4,8 +4,6 @@
 # Authors:  David Aspinall, LFCS, University of Edinburgh       
 #           Christoph Lüth, University of Bremen       
 #
-# Version: $Id$    
-# 
 # Status:   Prototype.
 #
 # For additional commentary, see accompanying commentary document available at