In CakePHP blog tutorial, http://book.cakephp.org/view/1536/Creating-Post-Views
there is a code for index.ctp
Html->link($post['Post']['title'], array('controller' => 'posts', 'action' => 'view', $post['Post']['id'])); ?>
Why is it array('controller'=>'posts") ? aren't control names capitalized and it's called PostsController?