diff --git a/include/mbedtls/sha256.h b/include/mbedtls/sha256.h
index f8041ad..1c872dd 100644
--- a/include/mbedtls/sha256.h
+++ b/include/mbedtls/sha256.h
@@ -2,7 +2,8 @@
  * \file sha256.h
  *
  * \brief SHA-224 and SHA-256 cryptographic hash function
- *
+ */
+/*
  *  Copyright (C) 2006-2015, ARM Limited, All Rights Reserved
  *  SPDX-License-Identifier: Apache-2.0
  *