Code review comment for lp:~azzar1/unity/shortcut-hint

Marco you should not review a WIP :P

> I've just looked at few things but it seem good, however remember to unregister the ubus controller (i.e as done in lp:~vanvugt/unity/fix-887465-trunk )

Thanks for tip.

> and to use g_markup_escape_text ;).

We no longer need it ;)