Text changes for recommendations opt-out (bug 1072637)

![](https://www.dropbox.com/s/i000xvw1r6ojmcv/Screenshot%202014-11-17%2011.42.06.png?dl=1)
but you can't/shouldn't just concatenate L10n strings like that. personally, I would just remove the `_(...)` until the complete string is ready.