Fix typo in contribution guidelines

[cupkk]

Description

Correct occuring to occurring in the contribution guidelines. This is a documentation-only spelling fix and does not change the contribution process.

Type of change

• Documentation change

Changes

• Fix the spelling of occurring in the coding guidelines.

Checklist

• I have read and followed the contributing guidelines.
• The functionality is complete.
• My changes generate no new warnings.
• Verified the old phrase is absent and the corrected phrase appears once.
• git diff --check passes.

[greptile-apps]

Greptile Summary

Corrects the misspelling “occuring” to “occurring” in the contribution guidelines.

Confidence Score: 5/5

The PR appears safe to merge.

No blocking failure remains.

Important Files Changed

Filename	Overview
CONTRIBUTING.rst	Corrects a single spelling error without changing the documented contribution process.

_{Reviews (2): Last reviewed commit: "Fix typo in contribution guidelines" | Re-trigger Greptile}

[Copilot]

Pull request overview

This PR makes a documentation-only spelling correction in the project’s contribution guidelines, improving clarity without changing any contribution process or requirements.

Changes:

• Corrects the typo occuring → occurring in CONTRIBUTING.rst.

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[ptrendx]

Hi @cupkk, could you sign your commit?

[cupkk]

Thanks for catching that. I rebuilt the commit so the author email and Signed-off-by trailer match exactly, and rebased it onto the current main.