/** @file\r
- GUID for EFI shell Environment2 Extension\r
+ GUID for EFI shell Environment2 Extension.\r
\r
Copyright (c) 2009 - 2010, Intel Corporation. All rights reserved.<BR>\r
This program and the accompanying materials\r
\r
**/\r
\r
-#ifndef _SHELLPKG_SHELL_ENV2_EXT_GUID_H\r
-#define _SHELLPKG_SHELL_ENV2_EXT_GUID_H\r
+#ifndef _SHELLPKG_SHELL_ENV2_EXT_GUID_H_\r
+#define _SHELLPKG_SHELL_ENV2_EXT_GUID_H_\r
\r
#define SHELLPKG_SHELL_ENV2_EXT_GUID \\r
{ \\r