* rename `client` -> `select_chain`
* missed one
* `cargo fmt` (only the file I touched)
* Missed another one
* Revert "`cargo fmt` (only the file I touched)"
This reverts commit 96a0c6cd131cdc08013f7ddb9e7bf2af34ae3ee3.
* `cargo fmt` (again) (only the LINES I touched)