Fix typos

[Sleitnick]

Changes

Fixes typos within the cloud docs.

Checks

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[github-actions]

Hi @Sleitnick, 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.

[aetter]

Hi @Sleitnick, thanks so much -- really appreciate it.