xvideos: Fix misleading error message when extracting the URL.

We said that we were trying to extract the title of the video.

diff --git a/youtube-dl b/youtube-dl
index f8e9095..f895658 100755 (executable)
--- a/youtube-dl
+++ b/youtube-dl
@@ -3426,7 +3426,7 @@ class XVideosIE(InfoExtractor):
                # Extract video URL
                mobj = re.search(r'flv_url=(.+?)&', webpage)
                if mobj is None:
-                       self._downloader.trouble(u'ERROR: unable to extract video title')
+                       self._downloader.trouble(u'ERROR: unable to extract video url')
                        return
                video_url = urllib2.unquote(mobj.group(1).decode('utf-8'))