[webvtt] Pull Request: Fix for #325

BenjaminSchaaf has just submitted a new pull request for 
https://github.com/w3c/webvtt:

== Fix for #325 ==
Under 5.2. Step 2.4. match for viewportanchor, Step 5.: Update `WebVTT
 region anchor point` text to match link.

See https://github.com/w3c/webvtt/pull/326

Received on Monday, 6 February 2017 02:19:59 UTC