Currently data structure like [`CellQueryOptions`](https://docs.rs/ckb-sdk/2.3.0/ckb_sdk/traits/struct.CellQueryOptions.html) do not have rust doc, it will confuse new users. We need add more rust doc to the code, so that even a fresh CKB user can get the basic idea of how to using this library.
Currently data structure like
CellQueryOptionsdo not have rust doc, it will confuse new users.We need add more rust doc to the code, so that even a fresh CKB user can get the basic idea of how to using this library.