You just hit the post button again, I think... hold on, let me try it with this post....

Ok, when you hit "edit" and it comes up in the blue box like a regular reply box, instead of the button that says "post," there's one that says "edit" That's the one you click to post your edited post.

"Outside of a dog, a book is man's best friend. Inside of a dog, it's too dark to read." -Groucho Marx