Clean up some copyrights.

src/backend/commands/comment.c

@@ -4,10 +4,10 @@
  *
  * PostgreSQL object comments utility code.
  *
- * Copyright (c) 1999-2001, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2001, PostgreSQL Global Development Group
  *
  * IDENTIFICATION
- *	  $Header: /cvsroot/pgsql/src/backend/commands/comment.c,v 1.48 2002/05/21 22:05:54 tgl Exp $
+ *	  $Header: /cvsroot/pgsql/src/backend/commands/comment.c,v 1.49 2002/06/20 20:51:45 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */

src/backend/utils/adt/oracle_compat.c

@@ -2,14 +2,14 @@
  * oracle_compat.c
  *	Oracle compatible functions.
  *
- * Copyright (c) 1997-2001, PostgreSQL Global Development Group
+ * Copyright (c) 1996-2001, PostgreSQL Global Development Group
  *
  *	Author: Edmund Mergl <E.Mergl@bawue.de>
  *	Multibyte enhancement: Tatsuo Ishii <ishii@postgresql.org>
  *
  *
  * IDENTIFICATION
- *	$Header: /cvsroot/pgsql/src/backend/utils/adt/oracle_compat.c,v 1.37 2002/01/08 17:03:41 tgl Exp $
+ *	$Header: /cvsroot/pgsql/src/backend/utils/adt/oracle_compat.c,v 1.38 2002/06/20 20:51:45 momjian Exp $
  *
  *-------------------------------------------------------------------------
  */

src/backend/utils/adt/ri_triggers.c

@@ -15,10 +15,10 @@
  *	needed anymore.  Improve it someday.
  *
  *
- * Portions Copyright (c) 2000-2001, PostgreSQL Global Development Group
+ * Portions Copyright (c) 1996-2002, PostgreSQL Global Development Group
  * Copyright 1999 Jan Wieck
  *
- * $Header: /cvsroot/pgsql/src/backend/utils/adt/ri_triggers.c,v 1.37 2002/04/16 23:08:11 tgl Exp $
+ * $Header: /cvsroot/pgsql/src/backend/utils/adt/ri_triggers.c,v 1.38 2002/06/20 20:51:45 momjian Exp $
  *
  * ----------
  */