diff --git a/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.inf b/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.inf
index 68854ae19f..6189cf2125 100644
--- a/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.inf
+++ b/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.inf
@@ -1,7 +1,7 @@
 ## @file
-# Instance of Post Code Library based on Report Status Code Libray.
+# Instance of Post Code Library based on Report Status Code Library.
 #
-# Post Code Library that layers on top of a Report Status Code Libray instance.
+# Post Code Library that layers on top of a Report Status Code Library instance.
 #
 # Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 #
diff --git a/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.uni b/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.uni
index fe73719b27..bc7387c912 100644
--- a/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.uni
+++ b/MdePkg/Library/PeiDxePostCodeLibReportStatusCode/PeiDxePostCodeLibReportStatusCode.uni
@@ -1,7 +1,7 @@
 // /** @file
-// Instance of Post Code Library based on Report Status Code Libray.
+// Instance of Post Code Library based on Report Status Code Library.
 //
-// Post Code Library that layers on top of a Report Status Code Libray instance.
+// Post Code Library that layers on top of a Report Status Code Library instance.
 //
 // Copyright (c) 2006 - 2014, Intel Corporation. All rights reserved.<BR>
 //