diff --git a/MdePkg/Include/Library/PeCoffExtraActionLib.h b/MdePkg/Include/Library/PeCoffExtraActionLib.h
index b1396dee4a..c12c18ebf5 100644
--- a/MdePkg/Include/Library/PeCoffExtraActionLib.h
+++ b/MdePkg/Include/Library/PeCoffExtraActionLib.h
@@ -2,7 +2,7 @@
   Provides services to perform additional actions to relocate and unload
   PE/Coff image for some environment specific purpose say for souce level debug.
 
-  Copyright (c) 2006 - 2008, Intel Corporation<BR>
+  Copyright (c) 2009, Intel Corporation<BR>
   All rights reserved. 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
diff --git a/MdePkg/Library/BasePeCoffExtraActionLibNull/BasePeCoffExtraActionLibNull.inf b/MdePkg/Library/BasePeCoffExtraActionLibNull/BasePeCoffExtraActionLibNull.inf
index 06eb4eefb8..50b5bb37be 100644
--- a/MdePkg/Library/BasePeCoffExtraActionLibNull/BasePeCoffExtraActionLibNull.inf
+++ b/MdePkg/Library/BasePeCoffExtraActionLibNull/BasePeCoffExtraActionLibNull.inf
@@ -1,5 +1,5 @@
 #/** @file
-#  Debug Library with empty functions.
+#  Null PE/Coff Extra Action library instances with empty functions.
 #
 #  Copyright (c) 2009, Intel Corporation.
 #
diff --git a/MdePkg/Library/BasePeCoffExtraActionLibNull/PeCoffExtraActionLib.c b/MdePkg/Library/BasePeCoffExtraActionLibNull/PeCoffExtraActionLib.c
index 4a6332828c..47bb0db891 100644
--- a/MdePkg/Library/BasePeCoffExtraActionLibNull/PeCoffExtraActionLib.c
+++ b/MdePkg/Library/BasePeCoffExtraActionLibNull/PeCoffExtraActionLib.c
@@ -1,7 +1,7 @@
 /** @file
   Null PE/Coff Extra Action library instances with empty functions.
 
-  Copyright (c) 2006 - 2008, Intel Corporation<BR>
+  Copyright (c) 2009, Intel Corporation<BR>
   All rights reserved. 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