Remove trailing whitespace.  Update copyright to include 2004.
diff --git a/procps/kill.c b/procps/kill.c
index 22bb98a..a07855e 100644
--- a/procps/kill.c
+++ b/procps/kill.c
@@ -3,7 +3,7 @@
  * Mini kill/killall implementation for busybox
  *
  * Copyright (C) 1995, 1996 by Bruce Perens <bruce@pixar.com>.
- * 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