add --check-leaks docs
add --check-leaks docs

mochajs/mocha,outsideris/mocha,igwejk/mocha,hoverduck/mocha,adamgruber/mocha,igwejk/mocha,adamgruber/mocha,mochajs/mocha,hoverduck/mocha,mochajs/mocha,outsideris/mocha,boneskull/mocha,boneskull/mocha,boneskull/mocha,adamgruber/mocha,hoverduck/mocha,hoverduck/mocha