mozilla/bedrock — pull request #74 by icaaq (2012-05-01 20:16:31+00:00)
Title: Corrects firefox logo alt attribute

If an image is sole content of a link, then the alt-attribute is the link text. The link points to the firefox page, not to a firefox logo.

For more info look at http://dev.w3.org/html5/alt-techniques/#sec1 example 1.2