diff --git a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
index a713d0d4ae..9a61723530 100644
--- a/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
+++ b/SecurityPkg/Library/DxeImageVerificationLib/DxeImageVerificationLib.c
@@ -270,7 +270,7 @@ GetImageType (
 }
 
 /**
-  Caculate hash of Pe/Coff image based on the authenticode image hashing in
+  Calculate hash of Pe/Coff image based on the authenticode image hashing in
   PE/COFF Specification 8.0 Appendix A
 
   Caution: This function may receive untrusted input.
@@ -609,7 +609,7 @@ Done:
 }
 
 /**
-  Recognize the Hash algorithm in PE/COFF Authenticode and caculate hash of
+  Recognize the Hash algorithm in PE/COFF Authenticode and calculate hash of
   Pe/Coff image based on the authenticode image hashing in PE/COFF Specification
   8.0 Appendix A
 
diff --git a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
index 5b8ae7e8d8..1d730dc288 100644
--- a/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
+++ b/SecurityPkg/VariableAuthenticated/SecureBootConfigDxe/SecureBootConfigImpl.c
@@ -1,7 +1,7 @@
 /** @file
   HII Config Access protocol implementation of SecureBoot configuration module.
 
-Copyright (c) 2011 - 2014, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2011 - 2015, 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
@@ -1924,7 +1924,7 @@ Done:
 }
 
 /**
-  Recognize the Hash algorithm in PE/COFF Authenticode and caculate hash of
+  Recognize the Hash algorithm in PE/COFF Authenticode and calculate hash of
   Pe/Coff image based on the authenticated image hashing in PE/COFF Specification
   8.0 Appendix A