You can edit your posts for up to 6 hours after they are created. After that they are carved in stone (unless you find a willing Moderator to use his green chisel).
BTW - I assume you know there is a spell checker for your posts?
(This post was edited by slotperfect on Dec 25, 2006, 6:47 PM)
Eye halve a spelling chequer, it came with my pea sea, It plainly marques, four my revue, miss steaks eye kin knot sea. Eye strike a key and type a word and weight four it two say As soon as a mist ache is maid, it nose bee fore two long And eye can put the error rite. Its rare lea ever wrong. Eye have run this hole poem threw it - I shore your pleased two no, Its letter perfect awl the weigh! My chequer tolled me sew.
-Martha Snow, from The Funny Times
Don't let some dumbass ragging you about spelling get to you, bro...