What you will do when you forget to logout your Facebook acoount from another device.....

Suppose you are using your Facebook on another computer or mobile phone.after using the facebook you forget to logout, what you will do then? Its a great problem.for your this activity anyone can easily access to your account but dont worry,you can logout your facebook account remotly.. just follow my instructions>>
 First log in to your facebook with your computer and go to Account settings and then goto Security.Now click on Active Sessions.Here you can see Current Session and Also Active.If you see that Also Active is online so you can understand that your facebook account is now online in other device. The Also Active system will tell the all information about that device. so if you find a situation like this just click on End Activity then your facebook account will be log out.