Merge pull request #1626 from adobe/ens83070/FORMS-18771

FORMS-18771: Desktop, RWD Tablet, RWD Mobile - Visual heading text is not marked as heading @sunnym @vavarshn

Author: CezarSTF

ui.af.apps/src/main/content/jcr_root/apps/core/fd/components/form/tabsontop/v1/tabsontop/tabsontop.html

@@ -28,7 +28,7 @@
   data-cmp-adaptiveformcontainer-path="${formstructparser.formContainerPath}"
   data-placeholder-text="${wcmmode.edit && 'Please drag Tab components here' @ i18n}"
   data-sly-test.widgetId="${'{0}-{1}' @ format=[panel.id, 'widget']}">
-     <div class="cmp-tabs__label-container">
+     <div class="cmp-tabs__label-container" role="heading">
       <div data-sly-call="${label.label @componentId=widgetId, labelValue=panel.label.value, labelVisible=panel.label.visible, labelRichText=panel.label.richText, bemBlock='cmp-tabs'}" data-sly-unwrap></div>
       <div data-sly-call="${questionMark.questionMark @componentId=panel.id, longDescription=panel.description, bemBlock='cmp-tabs'}" data-sly-unwrap></div>
      </div>