It was like:

  > This whole thing won't work because of X and you need to pretty much rewrite all of this.
  >
  > Rename foo to bar.
  > Typo.
  > Missing whitespace.

So yeah... Just don't post the rest? I often go back to earlier comment drafts and edit / delete them when I realize deeper into the review they are no longer relevant. The review comments should not be a stream of consciousness but properly written feedback.