cleaning up more code.

laravel/routing/filter.php

@@ -122,6 +122,10 @@ class Filter_Collection {
 	/**
 	 * Determine if this collection's filters apply to a given method.
 	 *
+	 * Methods may be included / excluded using the "only" and "except" methods on the
+	 * filter collection. Also, the "on" method may be used to set certain filters to
+	 * only run when the request uses a given HTTP verb.
+	 *
 	 * @param  string  $method
 	 * @return bool
 	 */

laravel/routing/route.php

@@ -140,6 +140,9 @@ class Route {
 	 */
 	protected function response()
 	{
+		// If the route callback is an instance of a Closure, we can call the
+		// route function directly. There are no before or after filters to
+		// parse out of the route.
 		if ($this->callback instanceof Closure)
 		{
 			return call_user_func_array($this->callback, $this->parameters);