+=item -R B<R>, --retries=B<R>
+
+Number B<R> of retries for a given download (default is 10).
+
+=item --playlist-start=B<N>
+
+The number B<N> of the video in a playlist where we should start downlading
+(default is 1).
+
+=item --playlist-end=B<N>
+
+The number B<N> of the video in a playlist where we should stop downloading
+(default is -1, which stands for the last video in the playlist).
+
+=item --dump-user-agent
+
+Display how youtube-dl will identify itself (the User-Agent string) to the
+remote server.
+