mozilla/kuma — pull request #801 by darkwing (2013-01-09 17:45:20+00:00)
Title: fix bug 813964 - Fix RTL menus

Spotcheck:

1. Within JS console, execute:

document.body.className = "html-rtl hasJS"; document.documentElement.setAttribute('dir', 'rtl');

2. Open the "docs" menu

Yay, stays within the bounds of the page.