[ttml2] Fix typos.

skynavga has just created a new issue for https://github.com/w3c/ttml2:

== Fix typos. ==
In E.1.27, `#border` should be `#base-version-2`.

Please view or discuss this issue at https://github.com/w3c/ttml2/issues/938 using your GitHub account

Received on Saturday, 28 July 2018 01:21:15 UTC