fixed all java doc errors

#story[782]

visualiser/src/main/java/seng302/Controllers/RaceController.java

@@ -117,7 +117,7 @@ public class RaceController extends Controller {
      * Initializes and runs the race, based on the user's chosen scale factor
      * Currently uses an example racecourse
      *
-     * @param visualiserInput
+     * @param visualiserInput input from network
      */
     public void startRace(VisualiserInput visualiserInput) {
         StreamedRace newRace = new StreamedRace(visualiserInput, this);

visualiser/src/main/java/seng302/Controllers/StartController.java

@@ -100,6 +100,7 @@ public class StartController extends Controller implements Observer {
 
     /**
      * Countdown timer until race starts. Use PRERACE_TIME to set countdown duration.
+     * @param scaleFactor factor to scale by
      */
     protected void countdownTimer(int scaleFactor) {
         new AnimationTimer() {