Added README documentation for parameter in onDetected

README.md

@@ -20,8 +20,9 @@ module.exports = {
       failOnError: true,
       // override `exclude` and `failOnError` behavior
       // `onDetected` is called for each module that is cyclical
-      onDetected({ paths, compilation }) {
+      onDetected({ module: webpackModuleRecord, paths, compilation }) {
         // `paths` will be an Array of the relative module paths that make up the cycle
+        // `module` will be the module record generated by webpack that caused the cycle
         compilation.errors.push(new Error(paths.join(' -> ')))
       }
     })