Warnings of valid HTML5 attributes in Eclipse

Question

I use Eclipse and I write jsp files with HTML5 content. So I have for example this line:

I

Answer 1

I use the Aptana Studio plugin on Mac OS X; if I go Eclipse > Preferences > Aptana Studio > Validation > HTML, and create the filter *data-role* I no longer get this warning.

I believe on Windows it is Window > Preferences > Aptana Studio > Validation > HTML