Originally Posted by Requi
Search the topic through the search function:
If you see your topic, edit it.
If not, you actually can contact the moderator of the section and ask him to add the link when approving.
Topics which wait for a approvement are only visible for staff members / only changeable from staff members
In most cases user will just create a new topic with edited text
most moderators should just delete the oldest topic and only approve the newest
a private message to an assigned moderator should be helpful