doc: add and improve comments

cmd/client/main.go

@@ -25,6 +25,7 @@ var (
 func Start() {
 	flag.Parse()
 
+	// show/hide cursor for nicer interface
 	cursor.Hide()
 	defer cursor.Show()
 
@@ -45,12 +46,15 @@ func Start() {
 		config.Password = *parameter_password
 	}
 
+	// Create a client
 	client := websocket.Connect(config.URL)
 	client.Password = config.Password
 
+	// Receive server messages und update the terminal
 	channel := make(chan GoTomato.ServerMessage)
 	go client.ProcessServerMessages(channel)
 	frontend.UpdateLoop(client, config, channel)
 
+	// disconnect from server
 	client.Disconnect()
 }