twitter/bootstrap — pull request #6600 by Yohn (2013-01-16 12:50:00+00:00)
Title: added missing class to doc example

via commit a7231854c91399aafb371ccdf2b930037a7ac5ed mark added an example of the disabled links in the dropdown menus, but missed the `class="disabled"` in the example code which might confuse some people