TinyMCE: fix accessibility for the keyboard shortcuts help dialog.

Props afercia, azaozz. Fixes #33031.
Built from https://develop.svn.wordpress.org/trunk@33429


git-svn-id: http://core.svn.wordpress.org/trunk@33396 1a063a9b-81f0-0310-95a4-ce76da25c4cd
This commit is contained in:
Andrew Ozz
2015-07-26 19:14:26 +00:00
parent 63dc60ee7b
commit 170eef2e93
8 changed files with 52 additions and 43 deletions

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