Typo in the draft pull request information

[TheGiraffe3]

Code of Conduct

• I have read and agree to the GitHub Docs project's Code of Conduct

What article on docs.github.com is affected?

https://docs.github.com/en/pull-requests/collaborating-with-pull-requests/proposing-changes-to-your-work-with-pull-requests/about-pull-requests#draft-pull-requests

What part(s) of the article would you like to see updated?

Add a period so that it doesn't read "[word].For"

Additional information

Everybody should see this issue.