[Comment on ITS WD] Refer to bidi article

Comment from the i18n review of:
http://www.w3.org/TR/2006/WD-its-20060518/

Comment 31
At http://www.w3.org/International/reviews/0606-its/
Editorial/substantive: E
Owner: RI

Location in reviewed document:
6.5.2

Comment: 
Please refer to the article 
What you need to know about the bidi algorithm and inline markup [http://www.w3.org/International/articles/inline-bidi-markup/]
 or to the best practise document, soon to be renamed
 Internationalization Best Practices: Handling Right-to-left Scripts in XHTML and HTML Content [http://www.w3.org/TR/i18n-html-tech-bidi/]
, for more information about how to use this attribute.