Missing Method in NewsController

Error: The action detail.php is not defined in controller NewsController

Error: Create NewsController::detail.php() in file: app/controllers/news_controller.php.

<?php
class NewsController extends AppController {

	var $name = 'News';


	function detail.php() {

	}

}
?>

Notice: If you want to customize this error message, create app/views/errors/missing_action.ctp.