Aliases instead of boolean constants

~dev_rating/index.php

@@ -133,8 +133,8 @@ else
 	 * Execute the main request. A source of the URI can be passed, eg: $_SERVER['PATH_INFO'].
 	 * If no source is specified, the URI will be automatically detected.
 	 */
-	echo Request::factory(TRUE, array(), FALSE)
+	echo Request::factory($uri = TRUE, $client_params = array(), $allow_external = TRUE)
 		->execute()
-		->send_headers(TRUE)
+		->send_headers($replace_existing_headers = TRUE)
 		->body();
 }