diff --git a/include/mbedtls/aes.h b/include/mbedtls/aes.h
index 63c0f67..151affd 100644
--- a/include/mbedtls/aes.h
+++ b/include/mbedtls/aes.h
@@ -20,7 +20,8 @@
  *          <https://ieeexplore.ieee.org/servlet/opac?punumber=4375278>.
  */
 
-/*  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