<div data-dojo-attach-point="containerNode">

  <div data-dojo-type="esri/dijit/metadata/form/Element"
    data-dojo-props="target:'gmd:language',minOccurs:0,preferOpen:true,
      label:'${i18nIso.MD_Metadata.language}'">
    <div data-dojo-type="esri/dijit/metadata/form/iso/GcoElement"
      data-dojo-props="target:'gco:CharacterString',value:'en'">
      <div data-dojo-type="esri/dijit/metadata/form/InputText" data-dojo-props="small:true"></div>
    </div>
  </div>
      
</div>