correcting webidl error

Author: Eduardo Fullea

index.html

@@ -1410,7 +1410,7 @@ <h2><a>MmsMessage</a> Interface</h2>
     <dt>readonly attribute MmsState state</dt>
     <dd>MUST return the status of the MMS message.</dd>
 
-    <dt>readonly attribute DeliveryStatus deliveryStatus[]</dt>
+    <dt>readonly attribute DeliveryStatus[] deliveryStatus</dt>
     <dd>MUST return an array with each of the elements indicating the delivery
     status to each of the recipients of the message, in order starting with the
     recipients in the 'To' field, followed by those in 'Cc' and ending with