fix minor typo in make_context docs

[regisb]

Detected here: https://click.palletsprojects.com/en/8.1.x/api/#click.BaseCommand.make_context

[saroad2]

Hey @regisb , nice catch!

Could you please reopen this PR as one for 8.1.x branch and not main, since it's only a typo fix?

Thanks.

[regisb]

Done!

[davidism]

You'll need to rebase, in addition to changing the PR target:

$ git rebase --onto origin/8.1.x origin/main
$ git push -f

[regisb]

Done :)

[saroad2]

Thanks @regisb for the contribution!