If you've ever written "poo" instead of "pool" or "duck" instead of, er, "suck" in your Facebook status updates, then we've got good news for you. At long last, you can finally edit your post after it's been published, a feature that was previously only reserved for the comments. As you can see in the screenshot above, simply click on the downward arrow on the top right to reveal the Edit Post option. So far we're able to edit our Facebook posts on th