Remove old comment

app/src/main/java/org/schabi/newpipe/detail/VideoItemDetailFragment.java

@@ -583,11 +583,6 @@ public class VideoItemDetailFragment extends Fragment {
         return true;
     }
 
-    /**
-     * Mandatory empty constructor for the fragment manager to instantiate the
-     * fragment (e.g. upon screen orientation changes).
-     */
-
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);