SecurityPkg: Fix spelling errors

https://bugzilla.tianocore.org/show_bug.cgi?id=2265

Cc: Jiewen Yao <jiewen.yao@intel.com>
Cc: Jian J Wang <jian.j.wang@intel.com>
Cc: Chao Zhang <chao.b.zhang@intel.com>
Signed-off-by: Michael D Kinney <michael.d.kinney@intel.com>
Reviewed-by: Jiewen Yao <Jiewen.yao@intel.com>
Reviewed-by: Jian J Wang <jian.j.wang@intel.com>

SecurityPkg/Library/Tpm2CommandLib/Tpm2Hierarchy.c

@@ -435,7 +435,7 @@ Tpm2HierarchyChangeAuth (
   WriteUnaligned16 ((UINT16 *)Buffer, SwapBytes16(NewAuth->size));
   Buffer += sizeof(UINT16);
 
-  // New Authorizeation
+  // New Authorization
   CopyMem(Buffer, NewAuth->buffer, NewAuth->size);
   Buffer += NewAuth->size;