Fix: Typo on GraphQL

[alexis-opolka]

Code of Conduct

• [X] 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/graphql/guides/forming-calls-with-graphql

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

It's a simple typo on GraphQL, it's written GrpahQL but should be GraphQL.

Additional information

A commit has been made on my fork, ready to be in a pull request.: the commit

[laurent22]

The test is failing: https://github.com/laurent22/joplin/actions/runs/3601238236/jobs/6090068290#step:12:787

Do you know that you can run the tests locally?

[Wartijn]

Yeah, I'm aware of that. I had all tests succeeding, but messed something up. My bad.

[laurent22]

Ok let's merge, thanks!