Modify the comment of Process method

registry/directory/directory.go

@@ -338,7 +338,7 @@ func (l *consumerConfigurationListener) addNotifyListener(listener registry.Noti
 	l.listeners = append(l.listeners, listener)
 }
 
-// Process handle events and update Invokers
+// Process Process handles events from Configuration Center and update Invokers
 func (l *consumerConfigurationListener) Process(event *config_center.ConfigChangeEvent) {
 	l.BaseConfigurationListener.Process(event)
 	l.directory.refreshInvokers(nil)