Proposed Update UAX #9, Unicode Bidirectional Algorithm

A new proposed update of UAX #9, Unicode Bidirectional Algorithm for the Unicode 9.0 release is now available for public review and comment.

The table in Section 2.7, Markup and Formatting, has been updated to reflect changes to isolates in HTML5 and CSS.

For further information and instructions on how to leave feedback, please see Public Review Issue #315.