3 files changed, 5 insertions, 5 deletions
diff --git a/SecurityPkg/Include/Library/TcgPpVendorLib.h b/SecurityPkg/Include/Library/TcgPpVendorLib.h
index 08b36908db..284aa9ed72 100644
--- a/SecurityPkg/Include/Library/TcgPpVendorLib.h
+++ b/SecurityPkg/Include/Library/TcgPpVendorLib.h
@@ -42,8 +42,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define TCG_PP_OPERATION_RESPONSE_BIOS_FAILURE         0xFFFFFFF1
 
 //
-// The return code for Sumbit TPM Request to Pre-OS Environment
-// and Sumbit TPM Request to Pre-OS Environment 2
+// The return code for Submit TPM Request to Pre-OS Environment
+// and Submit TPM Request to Pre-OS Environment 2
 //
 #define TCG_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS                                  0
 #define TCG_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED                          1
diff --git a/SecurityPkg/Include/Library/TcgStorageOpalLib.h b/SecurityPkg/Include/Library/TcgStorageOpalLib.h
index 108affc422..9b64a8e5cd 100644
--- a/SecurityPkg/Include/Library/TcgStorageOpalLib.h
+++ b/SecurityPkg/Include/Library/TcgStorageOpalLib.h
@@ -290,7 +290,7 @@ OpalGlobalLockingRangeGenKey(
 /**
 
   The function updates the ReadLocked and WriteLocked columns of the Global Locking Range.
-  This funciton is required for a user1 authority, since a user1 authority shall only have access to ReadLocked and WriteLocked columns
+  This function is required for a user1 authority, since a user1 authority shall only have access to ReadLocked and WriteLocked columns
   (not ReadLockEnabled and WriteLockEnabled columns).
 
   @param[in]      LockingSpSession    OPAL_SESSION with OPAL_UID_LOCKING_SP to generate key
diff --git a/SecurityPkg/Include/Library/TrEEPpVendorLib.h b/SecurityPkg/Include/Library/TrEEPpVendorLib.h
index d3a07670f0..f0dcfd9967 100644
--- a/SecurityPkg/Include/Library/TrEEPpVendorLib.h
+++ b/SecurityPkg/Include/Library/TrEEPpVendorLib.h
@@ -45,8 +45,8 @@ WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
 #define TREE_PP_OPERATION_RESPONSE_BIOS_FAILURE         0xFFFFFFF1
 
 //
-// The return code for Sumbit TPM Request to Pre-OS Environment
-// and Sumbit TPM Request to Pre-OS Environment 2
+// The return code for Submit TPM Request to Pre-OS Environment
+// and Submit TPM Request to Pre-OS Environment 2
 //
 #define TREE_PP_SUBMIT_REQUEST_TO_PREOS_SUCCESS                                  0
 #define TREE_PP_SUBMIT_REQUEST_TO_PREOS_NOT_IMPLEMENTED                          1