Agregar link con Zend Form

$formul = new Zend_Form_Element_Text('name');
$formul->setLabel('Name')
->setDescription('<a href="#">Link</a>')
->setDecorators(array(
'ViewHelper',
array('Description', array('escape' => false, 'tag' => false)),
array('HtmlTag', array('tag' => 'dd')),
array('Label', array('tag' => 'dt')),
'Errors',
));
$form->addElement($formul);