[webvtt] Pull Request: Fix #233: Parse a percentage string should fail for invalid input

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

== Fix #233: Parse a percentage string should fail for invalid input 
==
The algorithm previously parsed ".1%" and "1.%" which is not 
consistent
with either HTML or CSS.

See https://github.com/w3c/webvtt/pull/238

Received on Thursday, 5 November 2015 12:14:09 UTC