Comment 10 for bug 18305

(In reply to comment #0)

> instead of what, according to GNOME:s HIG, I believe should be:
>
> [Help] [Cancel] [OK]

According to the HIG, you should use an affirmative action instead of 'OK' as the button label:

http://developer.gnome.org/projects/gup/hig/2.0/windows-alert.html