Change Facebook Back To English
When you have actually visited to Facebook, click on the little triangleat the top right hand corner of the page and then choose the option that states "Account Settings."
When you have done that, at the very bottom of that page, on its left hand side, you will be able to read the word 'Facebook' followed by a copyright sign and the present year. Right beside it, there is a link written in the existing language of your Facebook account. Click on that link.
When you have actually clicked on it, you will see a window with all the offered languages. There, you just have to click on the English version you want to have. This way you will have your layout back in your language.
Other tips
As soon as you have actually logged in to Facebook, click on the small triangle on top right-hand man corner of the page and after that pick the option corresponding to "Settings," which is the 2nd alternative from bottom to top inside the appearing menu.
As soon as you have done that, scrolling down to the very bottom of that page, look for the button with a plus sign, typically located near the lower right hand extreme. Click on that button.
Once you have clicked it, you will see a window with all the available languages. There, you simply need to click on English (UK) or English (US) inning accordance with the version of English you would like to have: the one for the United Kingdom or the one for the United States of America.
In this manner your Facebook user interface will be once again in English.