add spacing to router.

laravel/routing/router.php

@@ -175,6 +175,7 @@ class Router {
 	public static function register($method, $route, $action)
 	{
 		if (ctype_digit($route)) $route = "({$route})";
+
 		if (is_string($route)) $route = explode(', ', $route);
 
 		// If the developer is registering multiple request methods to handle