Remove role="form" on a form element.

Role Form should be use on a region of the document that  represents a collection of form-associated elements.
<div role=”form”></div> GOOD
<form role=”form”></form> BAD

templates/default/address-update.html

@@ -24,7 +24,7 @@
     <h1 id="main-label" class="page-header">{intl l="Address Update"}</h1>
     {form name="thelia.front.address.update"}
     {loop name="customer.update" type="address" customer="current" id="{$address_id}"}
-        <form id="form-address" class="form-horizontal" action="{url path="/address/update/{$address_id}"}" method="post" role="form">
+        <form id="form-address" class="form-horizontal" action="{url path="/address/update/{$address_id}"}" method="post">
         {form_field form=$form field='success_url'}
             <input type="hidden" name="{$name}" value="{url path="/account"}" />
         {/form_field}