Finish renaming website

programs/ssl/dtls_client.c

diff --git a/programs/ssl/dtls_client.c b/programs/ssl/dtls_client.c
index 5fd2ca3..b7580c7 100644
--- a/programs/ssl/dtls_client.c
+++ b/programs/ssl/dtls_client.c
@@ -3,7 +3,7 @@
  *
  *  Copyright (C) 2014, Brainspark B.V.
  *
- *  This file is part of mbed TLS (https://polarssl.org)
+ *  This file is part of mbed TLS (https://tls.mbed.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