Solidity contracts can use a special form of comments, i.e., the Ethereum Natural Language Specification Format (NatSpec) to provide rich documentation for functions, return variables and more. Please visit the following link for further details:
https://docs.soliditylang.org/en/v0.8.16/natspec-format.html
Here are some of the instances entailed:
https://github.com/code-423n4/2022-11-looksrare/blob/main/contracts/proxies/LooksRareProxy.sol#L107-L134
https://github.com/code-423n4/2022-11-looksrare/blob/main/contracts/proxies/SeaportProxy.sol#L88-L269
https://github.com/code-423n4/2022-11-looksrare/blob/main/contracts/LooksRareAggregator.sol#L51-L112
https://github.com/code-423n4/2022-11-looksrare/blob/main/contracts/LooksRareAggregator.sol#L220-L251
https://github.com/code-423n4/2022-11-looksrare/blob/main/contracts/TokenReceiver.sol
