[dxnnystyles]

Summary

fix singular row wording in group and intersection flags across both engines, w/ flag-string parity coverage.

Type

• Audit
• Explainer
• Bug fix
• Other

---

Verification

• focused tests: 2 passed
• full suite: 959 passed, 49 skipped
• ruff, em-dash, internal-link, explainer-count, traction, and key-fold checks passed
• issue-reference check still flags the unrelated existing ROADMAP.md entry citing closed issues

Linked issue

Closes #1106

[vercel]

@aaronsanchez2000 is attempting to deploy a commit to the yashkewlani2020-gmailcom's projects Team on Vercel.

A member of the Team first needs to authorize it.

[github-actions]

Hey @aaronsanchez2000, your first PR on Fair Code, that's awesome, thank you.

This project is about making AI more accountable, and contributions like yours are what keep that work going. We'll review your changes shortly.

If you haven't already, give the contributing guide a quick read: it covers how audits are structured and what we look for in a review.

And if you're finding Fair Code useful or interesting, a star on the repo genuinely helps more people find it - no pressure, just appreciated.

[github-actions]

@yakew7 @ahmdkaml - new PR touching a path you own, please review.