[ttml-webvtt-mapping] Pull Request: Use proper file

plehegar has just submitted a new pull request for https://github.com/w3c/ttml-webvtt-mapping:

== Use proper file ==
Minor formatting

See https://github.com/w3c/ttml-webvtt-mapping/pull/28

Received on Tuesday, 5 March 2019 15:37:50 UTC