Originally posted by @cason in #2018 (comment)

• Update the description of Time field of Proposal and block Header: https://github.com/cometbft/cometbft/blob/main/spec/core/data_structures.md#proposal
• Update ConsensusParams table: https://github.com/cometbft/cometbft/blob/main/spec/core/data_structures.md#consensusparams
• Uncomment/update documentation on https://github.com/cometbft/cometbft/blob/main/spec/abci/abci%2B%2B_app_requirements.md?plain=1#L682