fixed some typos in ch7

[MatthewBaggins]

No description provided.

[GlenWeyl]

There are some conflicts here, please resolve and resubmit.

[GlenWeyl]

Please resolve conflicts and resubmit, and also join Gov4Git so I can credit you!

[GlenWeyl]

I see now technical problems, will put this through the Gov4Git process.

[pluralitybook-dao]

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On Wednesday, 11-Dec-24 17:54:12 UTC by Gov4Git dev

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[pluralitybook-dao]

Gov4Git notices

On Wednesday, 11-Dec-24 18:44:05 UTC by Gov4Git dev

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