Code formatting fixes

Classes/MapEditor/Stats/DifficultyPredictorMelchior.cs

@@ -44,4 +44,4 @@ private static double GetMelchiorDifficultyScore(SortedSet<Note> notes, double g
             return diffPoints;
         }
     }
-}
+}

Classes/MapEditor/Stats/IDifficultyPredictor.cs

@@ -14,4 +14,4 @@ public enum Features {
             RealTime = 4 // supports real-time difficulty prediction of incomplete maps
         }
     }
-}
+}

Windows/MainWindow.xaml.cs

@@ -1045,9 +1045,9 @@ public void UpdatePlaybackDevice(string newPlaybackDeviceID, bool isDefaultDevic
             playbackDeviceID = newPlaybackDeviceID;
             playingOnDefaultDevice = isDefaultDevice;
             defaultDeviceAvailable = true; // Might not be true, but will be checked next time playback device is accessed.
-                                           // Song is paused here in order to clean up old objects in peace. 
-                                           // When trying to do this while the song is still playing, there's some hard-to-track issues with 
-                                           // objects not being disposed correctly, resulting in memory leaks.
+            // Song is paused here in order to clean up old objects in peace. 
+            // When trying to do this while the song is still playing, there's some hard-to-track issues with 
+            // objects not being disposed correctly, resulting in memory leaks.
             PauseSong();
             var oldSongPlayer = songPlayer;
             InitSongPlayer();