As this contains some security implication, I would say this is worth
committing, as if we don't do it upstream, distros will patch
downstream...
Approval 1 of 2 for i18n.
> - Improve tooltip in gdmgreeter
>
> http://bugzilla.gnome.org/show_bug.cgi?id=389734
>
> I notice that, by accident, I committed the 2nd patch (tt.diff)
> to GDM 2.20.3. If I don't get approval, I can back this out
> of the next release.
This one seems minor to me. But if the first change is approved, I think
we could also let one more string.