Fix miscellaneous spelling errors and typos.

diff --git a/dlls/ole32/compobj_private.h b/dlls/ole32/compobj_private.h
index 4823845..1fc1eab 100644
--- a/dlls/ole32/compobj_private.h
+++ b/dlls/ole32/compobj_private.h
@@ -45,7 +45,7 @@
 
 #define PIPEPREF "\\\\.\\pipe\\"
 #define OLESTUBMGR PIPEPREF"WINE_OLE_StubMgr"
-/* Standard Marshaling definitions */
+/* Standard Marshalling definitions */
 typedef struct _wine_marshal_id {
     DWORD	processid;
     DWORD	objectid;	/* unique value corresp. IUnknown of object */