Fix ChangeHistoryService typo

[joritochip]

Changes

Fixes a small typo and adds a missing parameter description to ChangeHistoryService.OnRecordingFinished

Checks

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[github-actions]

Hi @joritochip, thanks so much for helping improve the Roblox creator documentation! Our technical writing team will review your pull request soon. In the meantime, please ensure you've read through the README.md, contribution guidelines, and style recommendations.

[github-actions]

Only the following fields are editable: summary, description, deprecation_message. Other fields are automatically overwritten if edited. Please undo changes to the following fields:

• events.0.parameters.3.name

⛔️ This change is a requirement. Please fix it before merging.

[IgnisRBX]

Thanks for flagging this! Fixes of this type must be done in the source, which I've filed an internal request for. So, I'm closing your pull request here, but the issue will be resolved and I appreciate you calling attention to it. :)