1 files changed, 2 insertions, 2 deletions
diff --git a/MdePkg/Library/BaseLib/X86Thunk.c b/MdePkg/Library/BaseLib/X86Thunk.c
index ae223b3163..dac1d19374 100644
--- a/MdePkg/Library/BaseLib/X86Thunk.c
+++ b/MdePkg/Library/BaseLib/X86Thunk.c
@@ -1,7 +1,7 @@
 /** @file
   Real Mode Thunk Functions for IA32 and x64.
 
-  Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
+  Copyright (c) 2006 - 2012, 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
@@ -99,7 +99,7 @@ AsmGetThunk16Properties (
 VOID
 EFIAPI
 AsmPrepareThunk16 (
-  OUT     THUNK_CONTEXT             *ThunkContext
+  IN OUT  THUNK_CONTEXT             *ThunkContext
   )
 {
   IA32_SEGMENT_DESCRIPTOR           *RealModeGdt;