The message 1 is invalid: * Expected the subject to start with a verb in imperative mood consisting of letters and possibly dashes in-between, but the subject was: "style: simplify statements for readability". Please re-write the subject so that it starts with a verb in imperative mood. The original message was: style: simplify statements for readability The message 2 is invalid: * Expected the subject to start with a verb in imperative mood consisting of letters and possibly dashes in-between, but the subject was: "fix: formatting in `src/rule/mod.rs`". Please re-write the subject so that it starts with a verb in imperative mood. The original message was: fix: formatting in `src/rule/mod.rs`