Re: [PATCH 1/1] doc: fix a typo in gitcore-tutorial.txt

> To save reviewers the time and effort of having to figure all this
> out, use the commit message to explain the situation. For example, you
> might say:
>
>     doc/gitcore-tutorial: fix prose to match example command
>
>     In 328c6cb853 (doc: promote "git switch", 2019-03-29), an example
>     was changed to use "git switch" rather than "git checkout" but an
>     instance of "git checkout" in the explanatory text preceding the
>     example was overlooked. Fix this oversight.