minor corrections pre-sync

app/src/main/java/org/schabi/newpipe/Downloader.java

@@ -1,7 +1,5 @@
 package org.schabi.newpipe;
 
-import android.widget.Toast;
-
 import java.io.BufferedReader;
 import java.io.InputStreamReader;
 import java.net.HttpURLConnection;

app/src/main/java/org/schabi/newpipe/VideoInfo.java

@@ -106,10 +106,9 @@ public class VideoInfo {
         public String resolution = "";
     }
 
-    protected static void formatNotKnown(int id)
-    {
+    protected static void formatNotKnown(int id) {
         Log.e(TAG, "format not known: \"" +
-            Integer.toString(id) + "\". Call the programmer, he messed it up!");
+            Integer.toString(id) + "\". Call the programmers, they messed it up!");
     }
 
     public static class AudioStream {

app/src/main/java/org/schabi/newpipe/VideoItemDetailActivity.java

@@ -29,7 +29,6 @@ import android.widget.Toast;
  * along with NewPipe.  If not, see <http://www.gnu.org/licenses/>.
  */
 
-/***/
 public class VideoItemDetailActivity extends AppCompatActivity {
 
     private static final String TAG = VideoItemDetailActivity.class.toString();