[webvtt] Pull Request: Fixed the MIME Type specification part according to review by IANA.

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

== Fixed the MIME Type specification part according to review by IANA. ==
Should be N/A per RFC 6838 Section 5.6.

See https://github.com/w3c/webvtt/pull/473

Received on Tuesday, 10 September 2019 10:07:49 UTC