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 0e4f6f0..791f918 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
@@ -210,9 +210,9 @@ class Field extends ConfigEntityBase implements FieldInterface {
   protected $storageDetails;
 
   /**
-   * Whether the field has data or not.
+   * Flag indicating whether the field has data or not.
    *
-   * @var array
+   * @var bool
    */
   protected $hasData;