diff --git a/core/modules/config_translation/src/FormElement/PluralString.php b/core/modules/config_translation/src/FormElement/PluralString.php
index bdd012f..da216ee 100644
--- a/core/modules/config_translation/src/FormElement/PluralString.php
+++ b/core/modules/config_translation/src/FormElement/PluralString.php
@@ -20,21 +20,20 @@ class PluralString extends FormElementBase {
    * {@inheritdoc}
    */
   protected function getSourceElement(LanguageInterface $source_language, $source_config) {
-    $element = array();
     $values = explode(LOCALE_PLURAL_DELIMITER, $source_config);
     $element = array(
       '#type' => 'fieldset',
+      '#title' => $this->t($this->definition->getLabel()),
       '#tree' => TRUE,
     );
-    foreach ($values as $key => $value) {
-      $markup = '<span lang="' . $source_language->getId() . '">' . nl2br($value) . '</span>';
+    for ($i = 0; $i < 2; $i++) {
       $element[] = array(
         '#type' => 'item',
         '#title' => $this->t('!label <span class="visually-hidden">(!source_language)</span>', array(
-          '!label' => ($key == 0 ? 'Singular form' : 'Plural form'),
+          '!label' => ($i == 0 ? 'Singular form' : 'Plural form'),
           '!source_language' => $source_language->getName(),
         )),
-        '#markup' => $markup,
+        '#markup' => '<span lang="' . $source_language->getId() . '">' . nl2br($values[$i]) . '</span>',
       );
     }
     return $element;
@@ -44,11 +43,11 @@ protected function getSourceElement(LanguageInterface $source_language, $source_
    * {@inheritdoc}
    */
   protected function getTranslationElement(LanguageInterface $translation_language, $source_config, $translation_config) {
-    $element = array();
     $plurals = $this->getNumberOfPlurals($translation_language->getId());
     $values = explode(LOCALE_PLURAL_DELIMITER, $translation_config);
     $element = array(
       '#type' => 'fieldset',
+      '#title' => $this->t($this->definition->getLabel()),
       '#tree' => TRUE,
     );
     for ($i = 0; $i < $plurals; $i++) {