fix typo in js-initialized helper

templates/widgets/form.julius

@@ -56,7 +56,7 @@
     function addEventListeners() {
       fields.forEach(function(field) {
         console.log('interactiveFieldset', 'addEventListeners', field);
-          
+
         field.condEl.addEventListener('input', updateFields)
       });
     }
@@ -118,7 +118,7 @@ document.addEventListener('setup', function(e) {
             elem.addEventListener('change', function () { elem.form.submit() })
         }
 
-        elem.classList.add('.js-initalized');
+        elem.classList.add('js-initialized');
     });
 });