Issue #3216214 by Wim Leers, Gauravmahlawat, awset, sonam.chaturvedi, Kristen...

Issue #3216214 by Wim Leers, Gauravmahlawat, awset, sonam.chaturvedi, Kristen Pol: CKEditor + HTML filter UX broken on Claro: "Based on the text editor configuration, these tags have automatically been added:" message never appears

core/modules/filter/filter.filter_html.admin.es6.js

@@ -90,7 +90,7 @@
         that.$allowedHTMLFormItem = $(formItem);
         that.$allowedHTMLDescription = that.$allowedHTMLFormItem
           .closest('.js-form-item')
-          .find('.description');
+          .find('#edit-filters-filter-html-settings-allowed-html--description');
         that.userTags = that._parseSetting(formItem.value);
 
         // Update the new allowed tags based on added text editor features.

core/modules/filter/filter.filter_html.admin.js

@@ -42,7 +42,7 @@
       const that = this;
       once('filter-filter_html-updating', '[name="filters[filter_html][settings][allowed_html]"]', context).forEach(formItem => {
         that.$allowedHTMLFormItem = $(formItem);
-        that.$allowedHTMLDescription = that.$allowedHTMLFormItem.closest('.js-form-item').find('.description');
+        that.$allowedHTMLDescription = that.$allowedHTMLFormItem.closest('.js-form-item').find('#edit-filters-filter-html-settings-allowed-html--description');
         that.userTags = that._parseSetting(formItem.value);
         $(document).on('drupalEditorFeatureAdded', (e, feature) => {
           that.newFeatures[feature.name] = feature.rules;