diff --git a/libavutil/mastering_display_metadata.h b/libavutil/mastering_display_metadata.h
index 847b0b62c6..c23b07c3cd 100644
--- a/libavutil/mastering_display_metadata.h
+++ b/libavutil/mastering_display_metadata.h
@@ -1,4 +1,4 @@
-/**
+/*
  * Copyright (c) 2016 Neil Birkbeck <neil.birkbeck@gmail.com>
  *
  * This file is part of FFmpeg.