Facebook Trick How Edit Your Comment Facebook
When Facebook removed the button “comment”, there was a clear risk of accidental publishing incomplete observations are accustomed users to press “Enter” to start a new line, and key comments. Facebook has taken note of concern, and adds the ability to modify the comment you just sent. They also added instructions: “Press Shift + Enter to start a new line.
So if you want to change your message, click the X in the upper right corner, just after his announcement. But know that the editing capability disappears after half a minute or once a second comment after you. If this happens, press X does allow you to remove your entire message.