diff --git a/MdeModulePkg/Core/Pei/PeiMain.h b/MdeModulePkg/Core/Pei/PeiMain.h
index 0aed4f4685..f2aa97c664 100644
--- a/MdeModulePkg/Core/Pei/PeiMain.h
+++ b/MdeModulePkg/Core/Pei/PeiMain.h
@@ -1097,9 +1097,7 @@ PeiResetSystem (
                             the data buffer starts with a Null-terminated string, optionally
                             followed by additional binary data. The string is a description
                             that the caller may use to further indicate the reason for the
-                            system reset. ResetData is only valid if ResetStatus is something
-                            other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific
-                            where a minimum amount of ResetData is always required.
+                            system reset.
 
 **/
 VOID
diff --git a/MdeModulePkg/Core/Pei/Reset/Reset.c b/MdeModulePkg/Core/Pei/Reset/Reset.c
index 263eace239..0c3cfad035 100644
--- a/MdeModulePkg/Core/Pei/Reset/Reset.c
+++ b/MdeModulePkg/Core/Pei/Reset/Reset.c
@@ -1,7 +1,7 @@
 /** @file
   Pei Core Reset System Support
 
-Copyright (c) 2006 - 2017, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2019, Intel Corporation. All rights reserved.<BR>
 SPDX-License-Identifier: BSD-2-Clause-Patent
 
 **/
@@ -72,9 +72,7 @@ PeiResetSystem (
                             the data buffer starts with a Null-terminated string, optionally
                             followed by additional binary data. The string is a description
                             that the caller may use to further indicate the reason for the
-                            system reset. ResetData is only valid if ResetStatus is something
-                            other than EFI_SUCCESS unless the ResetType is EfiResetPlatformSpecific
-                            where a minimum amount of ResetData is always required.
+                            system reset.
 
 **/
 VOID