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[jsoref]

Background

This PR corrects misspellings identified by the check-spelling action

The misspellings have been reported at https://github.com/jsoref/vegeta/actions/runs/12511014068#summary-34902532831

The action reports that the changes in this PR would make it happy: https://github.com/jsoref/vegeta/actions/runs/12511014125#summary-34902532969

Checklist

• [ ] Git commit messages conform to community standards.
• [x] Each Git commit represents meaningful milestones or atomic units of work.
• [ ] Changed or added code is covered by appropriate tests.