If method signature and documentation are mismatched, show warning. ``` javascript export default class Foo { /** * @param {number} x */ method(p){} } ``` <img width="461" alt="2015-10-04 19 53 37" src="https://cloud.githubusercontent.com/assets/985170/10267486/a9381798-6ad1-11e5-9612-f67ff4d73799.png"> If we does not want to lint, set `false` to `config.lint`. FYI: [ESLint Validate JSDoc](https://github.com/eslint/eslint/blob/master/docs/rules/valid-jsdoc.md)