diff --git a/include/mbedtls/chachapoly.h b/include/mbedtls/chachapoly.h
index bee5a3a..5f6cb6e 100644
--- a/include/mbedtls/chachapoly.h
+++ b/include/mbedtls/chachapoly.h
@@ -13,7 +13,7 @@
  */
 
 /*
- *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+ *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0 OR GPL-2.0-or-later
  *
  *  This file is provided under the Apache License 2.0, or the
@@ -54,8 +54,6 @@
  *  51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  *
  *  **********
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 #ifndef MBEDTLS_CHACHAPOLY_H