diff --git a/data_types.c b/data_types.c
--- a/data_types.c
+++ b/data_types.c
@@ -1,7 +1,6 @@
 /**
- *     $Id: data_types.c,v 1.1.1.1 2008-04-28 17:32:53 mbroeker Exp $
- * $Source: /development/c/demos/data_types.c,v $
- *
+ * test/demos/data_types.c
+ * Copyright (C) 2008 Markus Broeker
  */
 
 #include <stdio.h>