diff --git a/include/mbedtls/chacha20.h b/include/mbedtls/chacha20.h
index 243ae63..696d400 100644
--- a/include/mbedtls/chacha20.h
+++ b/include/mbedtls/chacha20.h
@@ -12,7 +12,8 @@
  * \author Daniel King <damaki.gh@gmail.com>
  */
 
-/*  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
+/*
+ *  Copyright (C) 2006-2018, Arm Limited (or its affiliates), All Rights Reserved.
  *  SPDX-License-Identifier: Apache-2.0
  *
  *  Licensed under the Apache License, Version 2.0 (the "License"); you may