Tooltip translation

It’s an amazing plugin! Would you like to fix 1 missing string in PO? There is no translation in posts summary (FB ico). When you move over the ico you will see the tooltip – always in English: Facebook Comments. Snapshot:

https://www.dropbox.com/s/zr52mpfnw89zmzz/Image%201757.png?dl=0