Codeigniter - no carga el metodo

<?php

defined('BASEPATH') OR exit('No direct script access allowed');

class Hola extends CI_Controller {

	/**

	 * Index Page for this controller.

	 *

	 * Maps to the following URL

	 * 		http://example.com/index.php/welcome

	 *	- or -

	 * 		http://example.com/index.php/welcome/index

	 *	- or -

	 * Since this controller is set as the default controller in

	 * config/routes.php, it`s displayed at http://example.com/

	 *

	 * So any other public methods not prefixed with an underscore will

	 * map to /index.php/welcome/<method_name>

	 * @see https://codeigniter.com/user_guide/general/urls.html

	 */

	public function index()

	{

		$this->load->view('index');

	}

	public function saludo()

	{

		$this->load->view('saludo');

	}

}