Merge pull request bcit-ci#4291 from b-kaxa/fix-phpdoc

[ci skip] phpdoc adjustments in CI_Router and CI_URI

Author: narfbg

system/core/Router.php

@@ -118,6 +118,7 @@ class CI_Router {
 	 *
 	 * Runs the route mapping function.
 	 *
+	 * @param	array	$routing
 	 * @return	void
 	 */
 	public function __construct($routing = NULL)

system/core/URI.php

@@ -294,7 +294,7 @@ protected function _parse_argv()
 	 *
 	 * Do some final cleaning of the URI and return it, currently only used in self::_parse_request_uri()
 	 *
-	 * @param	string	$url
+	 * @param	string	$uri
 	 * @return	string
 	 */
 	protected function _remove_relative_directory($uri)