more cleanup

connectClient/listener.go

@@ -13,7 +13,7 @@ type listener struct {
 
 // Hear will be called whenever a message matching
 // the RegisterListener call is received
-// Message handling logic goes here
+// User-defined message handling logic goes here
 func (l listener) Hear(item receive.Message) {
 	jww.INFO.Printf("Message received: %v", item)
 }

connectClient/main.go

@@ -159,6 +159,7 @@ func main() {
 	// Register a listener for messages--------------------------------------------------
 
 	// Listen for all types of messages using catalog.NoType
+	// User-defined behavior for message reception goes in the listener
 	_, err = handler.RegisterListener(catalog.NoType, listener{
 		name: "e2e Message Listener",
 	})