IIRC, you can edit submissions (and comments, for that matter) for the 20 minutes following it's creation. If you'd like to make changes (and you're no longer a

IIRC, you can edit submissions (and comments, for that matter) for the 20 minutes following it's creation. If you'd like to make changes (and you're no longer able to edit the submission), you can contact the mods via the Contact link in the footer: in my experience they're quite responsive.