Remove trailing whitespace.  Update copyright to include 2004.
diff --git a/libbb/herror_msg.c b/libbb/herror_msg.c
index fb2a17b..87ec15a 100644
--- a/libbb/herror_msg.c
+++ b/libbb/herror_msg.c
@@ -2,7 +2,7 @@
 /*
  * Utility routines.
  *
- * Copyright (C) 1999-2003 by Erik Andersen <andersen@codepoet.org>
+ * Copyright (C) 1999-2004 by Erik Andersen <andersen@codepoet.org>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License as published by