diff --git a/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php b/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
index df456ea..310062f 100644
--- a/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
+++ b/core/modules/field/lib/Drupal/field/Plugin/Core/Entity/Field.php
@@ -264,12 +264,11 @@ public function getExportProperties() {
   /**
    * Overrides \Drupal\Core\Entity\Entity::save().
    *
-   * @return
+   * @return int
    *   Either SAVED_NEW or SAVED_UPDATED, depending on the operation performed.
    *
    * @throws \Drupal\field\FieldException
    *   If the field definition is invalid.
-   *
    * @throws \Drupal\Core\Entity\EntityStorageException
    *   In case of failures at the configuration storage level.
    */
@@ -288,12 +287,11 @@ public function save() {
   /**
    * Saves a new field definition.
    *
-   * @return
+   * @return int
    *   SAVED_NEW if the definition was saved.
    *
    * @throws \Drupal\field\FieldException
    *   If the field definition is invalid.
-   *
    * @throws \Drupal\Core\Entity\EntityStorageException
    *   In case of failures at the configuration storage level.
    */
@@ -375,12 +373,11 @@ protected function saveNew() {
   /**
    * Saves an updated field definition.
    *
-   * @return
+   * @return int
    *   SAVED_UPDATED if the definition was saved.
    *
    * @throws \Drupal\field\FieldException
    *   If the field definition is invalid.
-   *
    * @throws \Drupal\Core\Entity\EntityStorageException
    *   In case of failures at the configuration storage level.
    */
@@ -401,9 +398,9 @@ protected function saveUpdated() {
       throw new FieldException("Cannot change an existing field's storage type.");
     }
 
-    // Make sure all settings are present, so that a complete field
-    // definition is saved. This allows calling code to perform partial
-    // updates on a field object.
+    // Make sure all settings are present, so that a complete field definition
+    // is saved. This allows calling code to perform partial updates on field
+    // objects.
     $this->settings += $original->settings;
 
     $has_data = field_has_data($this);