Update copyright notice
diff --git a/include/polarssl/entropy.h b/include/polarssl/entropy.h
index 2d7c211..2649195 100644
--- a/include/polarssl/entropy.h
+++ b/include/polarssl/entropy.h
@@ -3,12 +3,9 @@
*
* \brief Entropy accumulator implementation
*
- * Copyright (C) 2006-2013, Brainspark B.V.
+ * Copyright (C) 2006-2013, 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