diff --git a/MdePkg/Include/Ia32/ProcessorBind.h b/MdePkg/Include/Ia32/ProcessorBind.h
index b23b7a86f8..e2e397a818 100644
--- a/MdePkg/Include/Ia32/ProcessorBind.h
+++ b/MdePkg/Include/Ia32/ProcessorBind.h
@@ -1,5 +1,5 @@
 /** @file
-  Processor or Compiler specific defines and types for x64.
+  Processor or Compiler specific defines and types for Ia32 architecture.
 
   Copyright (c) 2006, Intel Corporation                                                         
   All rights reserved. This program and the accompanying materials