Added Command::run() to the documentation for artisan tasks.

Signed-off-by: Spencer Deinum <spencerdeinum@gmail.com>

laravel/documentation/artisan/tasks.md

@@ -38,6 +38,14 @@ #### Calling a task and passing arguments:
 
 	php artisan notify taylor
 
+#### Calling a task from your application:
+
+	Command::run(array('notify'));
+
+#### Calling a task from your application with arguements:
+
+	Command::run(array('notify', 'taylor'));
+
 Remember, you can call specific methods on your task, so, let's add an "urgent" method to the notify task:
 
 #### Adding a method to the task: