fix comments to relieve warning

include/igl/writeMSH.h

@@ -1,10 +1,10 @@
-/* high level interface for MshSaver */
-
-/* Copyright (C) 2020 Vladimir Fonov <[email protected]> */
-/*
-/* This Source Code Form is subject to the terms of the Mozilla */
-/* Public License v. 2.0. If a copy of the MPL was not distributed */
-/* with this file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+// high level interface for MshSaver 
+//
+// Copyright (C) 2020 Vladimir Fonov <[email protected]> 
+//
+// This Source Code Form is subject to the terms of the Mozilla 
+// Public License v. 2.0. If a copy of the MPL was not distributed 
+// with this file, You can obtain one at http://mozilla.org/MPL/2.0/. 
 #ifndef IGL_WRITE_MSH_H
 #define IGL_WRITE_MSH_H
 #include "igl_inline.h"
@@ -54,4 +54,4 @@ namespace igl
 #  include "writeMSH.cpp"
 #endif
 
-#endif //IGL_WRITE_MSH_H
+#endif //IGL_WRITE_MSH_H