Re: [webvtt-tests] part3 : change align from 'middle' to 'center'. (#3386)

Reviewers for this pull request are: @r12a, @silviapfeiffer, and @zcorpan.

View on GitHub: https://github.com/w3c/web-platform-tests/pull/3386#issuecomment-236597149

Received on Monday, 1 August 2016 14:32:27 UTC