diff --git a/library/platform_util.c b/library/platform_util.c
index f6882e2..4e1d617 100644
--- a/library/platform_util.c
+++ b/library/platform_util.c
@@ -2,7 +2,7 @@
  * Common and shared functions used by multiple modules in the Mbed TLS
  * library.
  *
- *  Copyright (C) 2018, Arm Limited, All Rights Reserved
+ *  Copyright The Mbed TLS Contributors
  *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may
@@ -16,8 +16,6 @@
  *  WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  *  See the License for the specific language governing permissions and
  *  limitations under the License.
- *
- *  This file is part of Mbed TLS (https://tls.mbed.org)
  */
 
 /*