Updated the documentation.

Signed-off-by: Jason Lewis <jason.lewis1991@gmail.com>

laravel/documentation/routing.md

@@ -152,6 +152,15 @@ #### Defining a URI pattern based filter:
 
 	Route::filter('pattern: admin/*', 'auth');
 
+Optionally you can register filters directly when attaching filters to a given URI by supplying an array with the name of the filter and a callback.
+
+#### Defining a filter and URI pattern based filter in one:
+
+    Route::filter('pattern: admin/*', array('name' => 'auth', function()
+    {
+        // 
+    }));
+
 <a name="global-filters"></a>
 ## Global Filters