diff --git a/src/registry.rs b/src/registry.rs
index 4d1b489fb9..b4cb79540c 100644
--- a/src/registry.rs
+++ b/src/registry.rs
@@ -1512,6 +1512,7 @@ impl CheckCode {
             CheckCode::S105 => CheckKind::HardcodedPasswordString("...".to_string()),
             CheckCode::S106 => CheckKind::HardcodedPasswordFuncArg("...".to_string()),
             CheckCode::S107 => CheckKind::HardcodedPasswordDefault("...".to_string()),
+            // mccabe
             CheckCode::C901 => CheckKind::FunctionIsTooComplex("...".to_string(), 10),
             // flake8-boolean-trap
             CheckCode::FBT001 => CheckKind::BooleanPositionalArgInFunctionDefinition,