diff --git a/library/entropy_poll.c b/library/entropy_poll.c
index 3d901b3..439c2d8 100644
--- a/library/entropy_poll.c
+++ b/library/entropy_poll.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2006-2011, ARM Limited, All Rights Reserved
  *
- *  This file is part of mbed TLS (https://www.polarssl.org)
+ *  This file is part of mbed TLS (https://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