Last of the spelling fixed

cde/lib/tt/slib/mp_s_message.C

@@ -63,7 +63,7 @@ _Tt_s_message()
 	// The active message count is just to enforce the limit
 	// on the number of active messages.  Doing this in the
 	// constructor was expedient, but because we construct
-	// a message before _tt_mp is initialised, we have
+	// a message before _tt_mp is initialized, we have
 	// to omit it in that case.
 	if (_tt_s_mp) {
 		_tt_s_mp->active_messages++;

cde/lib/tt/slib/mp_s_procid.C

@@ -1303,7 +1303,7 @@ set_timeout_for_message(const _Tt_message &m)
 
 
 // 
-// Called by _Tt_mp::service_timeout when a timeout event happend with
+// Called by _Tt_mp::service_timeout when a timeout event happened with
 // the given timeout. This function checks to see whether the timeout is
 // equal to or greater than the internal timeout (which is only set if we
 // signalled the client procid for a new message). If the timeout exceeds