Minor follow-up to #48.

Created some more variables for readability.

Removed some unnecessary casts.

Signed-off-by: Jeffrey Han <itdelatrisu@gmail.com>

src/itdelatrisu/opsu/GameImage.java

@@ -269,11 +269,11 @@ public enum GameImage {
 			return img.getScaledCopy(0.8f);
 		}
 	},
-	MENU_PlAY ("menu-play", "png", false, false) {
+	MENU_PLAY ("menu-play", "png", false, false) {
 		@Override
 		protected Image process_sub(Image img, int w, int h) {
 			return img.getScaledCopy(0.8f);
-			}
+		}
 	},
 	MENU_EXIT ("menu-exit", "png", false, false) {
 		@Override