Add extension .js to Air Hockey

01-white/04-03-air-hockey

@@ -33,7 +33,7 @@ if ( rightPaddle.y() < getMouseY() ) {
 **/
 
 
-if (ball.isTouchingRightWall() ) {
+if ( ball.isTouchingRightWall() ) {
     leftPaddle.score += 1;
     leftScoreLabel.text(leftPaddle.score);
     ball.x(400);