D6339: repair: reword comments that I noticed while working on source formatting

[martinvonz (Martin von Zweigbergk)]

martinvonz added inline comments.

INLINE COMMENTS

> repair.py:421
> +        if 'treemanifest' in repo.requirements:
> +            # otherwise This logic is safe if treemanifest isn't in
> +            # use, but it's also not required so we skip it if it's

Nit: use same message as above

REPOSITORY
  rHG Mercurial

REVISION DETAIL
  https://phab.mercurial-scm.org/D6339

To: durin42, #hg-reviewers
Cc: martinvonz, mercurial-devel