2 files changed, 2 insertions, 4 deletions
diff --git a/MdePkg/Include/Library/PerformanceLib.h b/MdePkg/Include/Library/PerformanceLib.h
index 8d7185e6ae..928f92fff3 100644
--- a/MdePkg/Include/Library/PerformanceLib.h
+++ b/MdePkg/Include/Library/PerformanceLib.h
@@ -1,7 +1,7 @@
 /** @file
   Provides services to log the execution times and retrieve them later.
 
-Copyright (c) 2006 - 2008, 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
@@ -59,7 +59,6 @@ StartPerformanceMeasurement (
   then TimeStamp is added to the record as the end time.
   If the record is found and TimeStamp is zero, then this function reads
   the current time stamp and adds that time stamp value to the record as the end time.
-  If this function is called multiple times for the same record, then the end time is overwritten.
 
   @param  Handle                  Pointer to environment specific context used
                                   to identify the component being measured.
diff --git a/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c b/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
index ac934cd15b..410c2d64ee 100644
--- a/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
+++ b/MdePkg/Library/BasePerformanceLibNull/PerformanceLib.c
@@ -1,7 +1,7 @@
 /** @file
   Base Performance Library which provides no service.
 
-  Copyright (c) 2006 - 2010, 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
@@ -62,7 +62,6 @@ StartPerformanceMeasurement (
   then TimeStamp is added to the record as the end time.
   If the record is found and TimeStamp is zero, then this function reads
   the current time stamp and adds that time stamp value to the record as the end time.
-  If this function is called multiple times for the same record, then the end time is overwritten.
 
   @param  Handle                  The pointer to environment specific context used
                                   to identify the component being measured.