Time to wait before starting to display 'edited by...'
Time limit (in minutes) to allow user to edit the post without the [edited by xxx] message appearing at the bottom of the post.
Time limit on editing of posts
Time limit (in minutes) to impose on editing of messages. After this time limit only moderators will be able edit or delete the message. 1 day is 1440 minutes. Set this to 0 if you do not want it to be active.
Time limit on editing of thread title
Specify the time-limit (in minutes) within which the thread-title may be edited by the thread starter.