--- /dev/null
+<?php
+
+namespace Drupal\bootstrap\Plugin\Prerender;
+
+use Drupal\bootstrap\Utility\Element;
+
+/**
+ * Pre-render callback for the "captcha" element type.
+ *
+ * @ingroup plugins_prerender
+ *
+ * @BootstrapPrerender("captcha",
+ * action = @BootstrapConstant(
+ * "\Drupal\bootstrap\Bootstrap::CALLBACK_PREPEND"
+ * )
+ * )
+ */
+class Captcha extends PrerenderBase {
+
+ /**
+ * {@inheritdoc}
+ */
+ public static function preRenderElement(Element $element) {
+ parent::preRenderElement($element);
+ $element->setProperty('smart_description', FALSE, TRUE);
+ }
+
+}