Tidied comment

src/model/Modifier.java

@@ -4,9 +4,7 @@ public enum Modifier {
     NONE(0x0000),
     ALT(0x0001),
     CTRL(0x0002),
-    /**
-     * Prevents key holding triggering multiple hotkey messages.
-     */
+    /** Prevents key holding triggering multiple hotkey messages. */
     NOREPEAT(0x4000),
     SHIFT(0x0004),
     WIN(0x0008);