Re: [PATCH v4 3/6] commit: add a reword suboption to --fixup

> My suggestion primarily started a reaction to that "As `amend`..."
> which was not gramatically complete sentence, and I ended up
> rewriting everything after "As `amend`..."
>
> But re-reading what is in the paragraph before, I tend to think that
> it places too much stress on 'colon' and should be removed.
>
> The comment is about what is being parsed, so
>
>          We limit --fixup's suboptions to only alpha characters.  If
>          the first character after a run of alpha is colon, then the
>          part before the colon may be a known suboption name like
>          `amend` or `reword`, or a misspelt suboption name.  In
>          either case, we treat it as --fixup=<suboption>:<arg>
>
>          Otherwise, we are dealing with --fixup=<commit>.