Obviously, Episode I had more of what I'd consider to be a full overhaul. Many things were drastically changed about it.
Episode II also had major things and aspects changed, but not nearly as drastically.
My *hope* for Episode III is that only a few trivial tweaks, cuts and smoothings are made. Because it looks like it will be awesome enough already. Ideally, the only alterations would be things such as Jar Jar and Dooku's saber to ensure continuity.
Oh and about preserving the ESB surprise... I'm all for it BUT not if it involves a super-huge altering of the ending. I mean, that would be great to have ESB remain a secret, but it doesn't really seem like that will be possible.

The second we get a title confirmed from the master editor himself, MagnoliaFan, I'll get right to work on covers.
