[Plugin: Front-end Editor] Edit array of custom field

First of all.. GREAT Plugin!

Im using flutter to create custom write panels.
I am getting the data with this:
$cms = get_post_meta($post->ID, 'cms_url',false);
And i loop through it like this:

foreach ($cms as $cms_url) {
echo "<li>".$cms_url."</li>";
}

What i want is to be able to edit each value inside the

• I have googled, but wounder if someone could point me in the right direction. or Maybe it isnt even possible to edit arrays of custom fields?

  Thanks/
  prtscreen