docs(rpc): The fields in the document are inconsistent with the response fields returned by the actual request

### Discussed in https://github.com/cometbft/cometbft/discussions/3212

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<sup>Originally posted by **yanglaolee** June  9, 2024</sup>
Example RPC endpoint：/abci_info with CosmosHub

![image](https://github.com/cometbft/cometbft/assets/107319060/198fc8b3-5970-4bed-b3eb-b0e64828c9b8)
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