javadoc fix.

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

@@ -141,7 +141,7 @@ public class ArrowController {
 
         //We need to display wind-from, so add 180 degrees.
         Bearing fromBearing = Bearing.fromDegrees(bearing.degrees() + 180d);
-        
+
         //Rotate the wind arrow.
         arrowStackPane.setRotate(fromBearing.degrees());
     }

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

@@ -380,6 +380,7 @@ public class RaceController extends Controller {
 
     /**
      * Initialises the arrow controller with data from the race to observe.
+     * @param race The race to observe.
      */
     private void initialiseArrow(VisualiserRace race) {
         arrowController.setWindProperty(race.windProperty());