Renamed the block to indicate it can be used for more than just youtube/google video.

htdocs/blocktype/externalvideo/lang/en.utf8/blocktype.externalvideo.php

@@ -27,7 +27,7 @@
 defined('INTERNAL') || die();
 
 $string['title'] = 'External Video';
-$string['description'] = 'Embed Youtube/Google videos';
+$string['description'] = 'Embed external videos';
 $string['videourl'] = 'Video URL';
 $string['videourldescription2'] = 'Paste the embed code or the URL of the page where the video is located. You can embed videos from the following sites:';
 $string['width'] = 'Width';