chore: Fix spelling

[jsoref]

Description

Fix spelling errors

References

Fwiw, here's the tooling output that reported the items that I'm fixing: https://github.com/jsoref/openfga-.github/actions/runs/8390917682#summary-22980066791
And here's a report showing those items have been addressed: https://github.com/jsoref/openfga-.github/actions/runs/8390917814#summary-22980067375

Review Checklist

• I have clicked on "allow edits by maintainers".
• I have added documentation for new/changed functionality in this PR or in a PR to openfga.dev [Provide a link to any relevant PRs in the references section above]
• The correct base branch is being used, if not main
• I have added tests to validate that the change in functionality is working as expected

[miparnisari]

Thanks for the contribution!