MdeModulePkg: INF/DEC file updates to EDK II packages

1. Usage information in INF file comment blocks are either incomplete or incorrect.  
This includes usage information for Protocols/PPIs/GUIDs/PCDs/HOBs/Events/BootModes.  
The syntax for usage information in comment blocks is defined in the EDK II Module Information (INF) Specification

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Zeng, Star <star.zeng@intel.com>
Reviewed-by: Gao, Liming <liming.gao@intel.com>

git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@15962 6f19259b-4bc3-4df7-8a09-765794883524

MdeModulePkg/Universal/LegacyRegion2Dxe/LegacyRegion2Dxe.inf

@@ -11,7 +11,7 @@
 #  Protocol. For Lock/UnLock/Decode, EFI_SUCCESS is returned although the region's
 #  attributes were not actually modified.
 #
-# Copyright (c) 2009 - 2011, Intel Corporation. All rights reserved.<BR>
+# Copyright (c) 2009 - 2014, 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
@@ -25,6 +25,7 @@
 [Defines]
   INF_VERSION                    = 0x00010005
   BASE_NAME                      = LegacyRegion2Dxe
+  MODULE_UNI_FILE                = LegacyRegion2Dxe.uni
   FILE_GUID                      = EC2BEECA-E84A-445B-869B-F7A73C96F58A
   MODULE_TYPE                    = DXE_DRIVER
   VERSION_STRING                 = 1.0  
@@ -54,3 +55,6 @@
 
 [Depex]
   TRUE
+
+[UserExtensions.TianoCore."ExtraFiles"]
+  LegacyRegion2DxeExtra.uni