Some fixes

app/src/main/java/app/fedilab/fedilabtube/PeertubeActivity.java

@@ -1317,7 +1317,17 @@ public class PeertubeActivity extends AppCompatActivity implements CommentListAd
         });
     }
 
-
+    /**
+     * Manage video to play with different factors
+     *
+     * @param video           VideoData.Video
+     * @param localTorrentUrl String if not null that will be used
+     * @param resolution      String the current resolution asked
+     * @param autoPlay        boolean
+     * @param position        int current position
+     * @param subtitles       Uri uri for subtitles
+     * @param lang            String ("en","fr", etc.)
+     */
     private void stream(VideoData.Video video, String localTorrentUrl, String resolution, boolean autoPlay, long position, Uri subtitles, String lang) {
         String videoURL = localTorrentUrl == null ? video.getFileUrl(resolution, PeertubeActivity.this) : localTorrentUrl;
         SharedPreferences sharedpreferences = getSharedPreferences(Helper.APP_PREFS, MODE_PRIVATE);