diff --git a/MdePkg/Include/Guid/ImageAuthentication.h b/MdePkg/Include/Guid/ImageAuthentication.h
index 427a7d47bb..621a94fd86 100644
--- a/MdePkg/Include/Guid/ImageAuthentication.h
+++ b/MdePkg/Include/Guid/ImageAuthentication.h
@@ -1,7 +1,7 @@
 /** @file
   Image signature database are defined for the signed image validation.
 
-  Copyright (c) 2009 - 2014, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2009 - 2015, Intel Corporation. All rights reserved.<BR>
   This program and the accompanying materials
   are licensed and made available under the terms and conditions of the BSD License
   which accompanies this distribution.  The full text of the license may be found at
@@ -11,7 +11,7 @@
   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 
   @par Revision Reference:
-  GUIDs defined in UEFI 2.4 spec.
+  GUIDs defined in UEFI 2.5 spec.
 **/
 
 #ifndef __IMAGE_AUTHTICATION_H__
@@ -318,8 +318,8 @@ typedef struct {
   ///
   /// Zero or more image signatures. If the image contained no signatures,
   /// then this field is empty.
-  ///
-  EFI_SIGNATURE_LIST            Signature;
+  /// EFI_SIGNATURE_LIST            Signature;
+  /// 
 } EFI_IMAGE_EXECUTION_INFO;