piklist descriptions

piklist('field', array(
    'type' => 'group'
    ,'field' => 'carousel'
    ,'add_more' => true
    ,'label' => __('Carousel Slides')
    ,'description' => __('This is an example of how to build a list with multiple element types.')
    ,'add_more' => true
    ,'fields' => array(
        array(
            'type' => 'text'
            ,'field' => 'image_url'
            ,'label' => __('Image URL (960x280)')
            ,'columns' => 3
            ,'attributes' => array(
                'placeholder' => __('http://health2con.com/wp-content/uploads/2012/08/matthewscowl.jpeg')
            )
        )
        ,array(
            'type' => 'text'
            ,'field' => 'slide_destination'
            ,'label' => __('Slide Destination')
            ,'columns' => 3
            ,'attributes' => array(
                'placeholder' => __('http://health2con.com/events/surprisesawait')
            )
        )
        ,array(
            'type' => 'textarea'
            ,'field' => 'slide_caption'
            ,'label' => __('Slide Caption')
            ,'columns' => 4
            ,'attributes' => array(
                'placeholder' => __('http://health2con.com/events/surprisesawait')
            )
        )
    )
));