refs #4125 removed comment about a11y checking code being run on a timer as it is now only called once onload
refs #4125 removed comment about a11y checking code being run on a timer as it is now only called once onload

git-svn-id: 674a2d6b1e32e53f607eb824547723f32280967e@12407 560b804f-0ae3-0310-86f3-f6aa0a117693

kitsonk/delite,Sam-Cummins/delite,harbalk/delite,Sam-Cummins/delite,kitsonk/delite,harbalk/delite