javadoc fixes

#story[1188]

racevisionGame/src/main/java/visualiser/Controllers/LobbyController.java

@@ -7,22 +7,17 @@ import javafx.scene.control.Button;
 import javafx.scene.control.TableColumn;
 import javafx.scene.control.TableView;
 import javafx.scene.control.TextField;
-import javafx.scene.layout.AnchorPane;
 import network.Messages.HostGame;
 import visualiser.app.MatchBrowserSingleton;
 import visualiser.model.RaceConnection;
-import visualiser.network.MatchBrowserClientRunnable;
-import visualiser.network.MatchBrowserInterface;
 import visualiser.network.MatchBrowserLobbyInterface;
 
 import java.io.IOException;
 import java.net.DatagramSocket;
 import java.net.Socket;
 import java.net.SocketException;
-import java.net.URL;
 import java.util.Observable;
 import java.util.Observer;
-import java.util.ResourceBundle;
 
 /**
  * Controller for the Lobby for entering games
@@ -87,6 +82,7 @@ public class LobbyController extends Controller {
 
     /**
      * Connect to a connection.
+     * @throws IOException socket error
      */
     public void connectSocket() throws IOException {
         RaceConnection connection = lobbyTable.getSelectionModel().getSelectedItem();