Update copyright notice
diff --git a/include/polarssl/x509write.h b/include/polarssl/x509write.h
index a0d7ff8..af71aea 100644
--- a/include/polarssl/x509write.h
+++ b/include/polarssl/x509write.h
@@ -3,12 +3,9 @@
  *
  * \brief X509 buffer writing functionality
  *
- *  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