Update copyright notice
diff --git a/library/cipher.c b/library/cipher.c
index b4fca9a..1312281 100644
--- a/library/cipher.c
+++ b/library/cipher.c
@@ -5,12 +5,9 @@
*
* \author Adriaan de Jong <dejong@fox-it.com>
*
- * Copyright (C) 2006-2012, Brainspark B.V.
+ * Copyright (C) 2006-2012, ARM Limited, All Rights Reserved
*
- * This file is part of PolarSSL (http://www.polarssl.org)
- * Lead Maintainer: Paul Bakker <polarssl_maintainer at polarssl.org>
- *
- * All rights reserved.
+ * This file is part of mbed TLS (https://www.polarssl.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