* @ConfigEntityType(
* id = "editor",
* label = @Translation("Text Editor"),
+ * label_collection = @Translation("Text Editors"),
+ * label_singular = @Translation("text editor"),
+ * label_plural = @Translation("text editors"),
+ * label_count = @PluralTranslation(
+ * singular = "@count text editor",
+ * plural = "@count text editors",
+ * ),
* handlers = {
* "access" = "Drupal\editor\EditorAccessControlHandler",
* },