diff --git a/core/modules/field/lib/Drupal/field/FieldInfo.php b/core/modules/field/lib/Drupal/field/FieldInfo.php
index 70bbca5..8603d9f 100644
--- a/core/modules/field/lib/Drupal/field/FieldInfo.php
+++ b/core/modules/field/lib/Drupal/field/FieldInfo.php
@@ -259,7 +259,7 @@ public function getFields() {
    * @param string $entity_type
    *   (optional) The entity type.
    *
-   * @return \Drupal\field\FieldInstanceInterface[]
+   * @return array
    *   If $entity_type is not set, all instances keyed by entity type and bundle
    *   name. If $entity_type is set, all instances for that entity type, keyed
    *   by bundle name.
@@ -509,7 +509,7 @@ public function getBundleInstances($entity_type, $bundle) {
    *   The field name for the instance.
    *
    * @return \Drupal\field\FieldInstanceInterface|NULL
-   *   An associative array of instance data for the specific field and bundle;
+   *   The instance definition for the specific field of the entity bundle;
    *   NULL if the instance does not exist.
    */
   function getInstance($entity_type, $bundle, $field_name) {