Re: [PATCH 4/4] Documentation/git-commit.txt: correct a few minor grammatical mistakes

Brandon Casey wrote:

Hmm, I think the original text was more confusing than I realized.  I
think we should reorder the cleanup modes, placing "default" last, and
then describe default in terms of either strip or whitespace depending
on whether an editor will be spawned.

Sounds good to me. :)