SecurityPkg: Fix typos in comments

This patch fixes the following typos:
- intialized -> initialized
- TURE -> TRUE
- successull -> successfully
- hanlder -> handler
- funciton -> function
- Seperator -> Separator
- Sumbit -> Submit
Also convert EFI_D_ERROR to DEBUG_ERROR for some debug messages.

Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: Gary Lin <glin@suse.com>
Reviewed-by: Chao Zhang <chao.b.zhang@intel.com>

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