diff --git a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php
index ce581df..8114c39 100644
--- a/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php
+++ b/core/lib/Drupal/Core/Field/Plugin/Field/FieldWidget/EmailDefaultWidget.php
@@ -41,7 +41,7 @@ public static function defaultSettings() {
   public function settingsForm(array $form, FormStateInterface $form_state) {
     $element['size'] = array(
       '#type' => 'number',
-      '#title' => $this->t('Size of the input field'),
+      '#title' => $this->t('Textfield size'),
       '#default_value' => $this->getSetting('size'),
       '#required' => TRUE,
       '#min' => 1,
diff --git a/core/modules/field/field.post_update.php b/core/modules/field/field.post_update.php
index 0341bd3..4d0c80b 100644
--- a/core/modules/field/field.post_update.php
+++ b/core/modules/field/field.post_update.php
@@ -47,7 +47,7 @@ function field_post_update_entity_reference_handler_setting() {
  */
 
 /**
- * @addtogroup updates-8.1.0-beta
+ * @addtogroup updates-8.1.0
  * @{
  */
 
@@ -74,5 +74,5 @@ function field_post_update_email_widget_size_setting() {
 }
 
 /**
- * @} End of "addtogroup updates-8.1.0-beta".
+ * @} End of "addtogroup updates-8.1.0".
  */
diff --git a/core/modules/field/src/Tests/Update/EmailWidgetSizeSettingUpdateTest.php b/core/modules/field/src/Tests/Update/EmailWidgetSizeSettingUpdateTest.php
index 0a4a80a..c0b56d8 100644
--- a/core/modules/field/src/Tests/Update/EmailWidgetSizeSettingUpdateTest.php
+++ b/core/modules/field/src/Tests/Update/EmailWidgetSizeSettingUpdateTest.php
@@ -2,7 +2,7 @@
 
 /**
  * @file
- * Contains \Drupal\field\Tests\Update\EntityReferenceHandlerSettingUpdateTest.
+ * Contains \Drupal\field\Tests\Update\EmailWidgetSizeSettingUpdateTest.
  */
 
 namespace Drupal\field\Tests\Update;
@@ -35,8 +35,8 @@ public function testFieldPostUpdateEmailWidgetSizeSetting() {
     $configFactory = $this->container->get('config.factory');
 
     // Load the 'node.article.default' entity form display and check that the
-    // widget for 'field_email' does not have a 'size' setting.
-    /** @var \Drupal\Core\Config\Config */
+    // widget for 'field_email_2578741' does not have a 'size' setting.
+    /** @var \Drupal\Core\Config\Config $config */
     $config = $configFactory->get('core.entity_form_display.node.article.default');
     $settings = $config->get('content.field_email_2578741.settings');
     $this->assertTrue(!isset($settings['size']), 'The size setting does not exist prior to running the update functions.');