@@ -167,7 +167,7 @@ You can use any video backup site that you want. However, keep in mind that the
site where you post the videos may have to handle a lot of traffic.
.. note:: The URL for the video that you post on a third-party site must end in
.mp4, .webm., .mpeg, or .ogg. (To help make sure all standard browsers can play your video, we **strongly** recommend that you use .mp4 or .webm format.) EdX can't support videos that you post on sites
.mp4, .webm, .mpeg, or .ogg. (To help make sure all standard browsers can play your video, we **strongly** recommend that you use .mp4 or .webm format.) EdX can't support videos that you post on sites