Remove trailing whitespace. Update copyright to include 2004.
diff --git a/docs/busybox.net/copyright.txt b/docs/busybox.net/copyright.txt
index a2b8032..528338d 100644
--- a/docs/busybox.net/copyright.txt
+++ b/docs/busybox.net/copyright.txt
@@ -1,6 +1,6 @@
The code and graphics on this website (and it's mirror sites, if any) are
-Copyright (c) 1999-2003 by Erik Andersen. All rights reserved.
+Copyright (c) 1999-2004 by Erik Andersen. All rights reserved.
Documents on this Web site including their graphical elements, design, and
layout are protected by trade dress and other laws and MAY BE COPIED OR