Add mDNS miss comment
@@ -2263,6 +2263,7 @@ static void _mdns_free_linked_txt(mdns_txt_linked_item_t *txt)
* @brief creates/allocates new service
* @param service service type
* @param proto service proto
+ * @param hostname service hostname
* @param port service port
* @param instance service instance
* @param num_items service number of txt items or 0
