How to Hide the "Check for Broken Links" Admin Menu

function plt_hide_check_for_broken_links_menus() {
	//Hide the "Check for Broken Links" menu.
	remove_menu_page('wpcbl-check-for-broken-links');
}

add_action('admin_menu', 'plt_hide_check_for_broken_links_menus', 11);

Where do I put this code?