mozilla/webvtt — pull request #122 by caitp (2013-02-14 21:39:46+00:00)
Title: CueSettingVertical.BadWhitespaceBeforeDelimiter should assert LeftToRight, not Horizontal

This is a non-critical error except when parsing in strict-mode, which the test harness isn't. For stricter tests, we need a test harness that will trigger errors better.