diff --git a/core/modules/migrate_drupal/src/MigrationStorage.php b/core/modules/migrate_drupal/src/MigrationStorage.php
index baf10e2..7382605 100644
--- a/core/modules/migrate_drupal/src/MigrationStorage.php
+++ b/core/modules/migrate_drupal/src/MigrationStorage.php
@@ -11,7 +11,6 @@
 use Drupal\Core\Entity\EntityInterface;
 use Drupal\Core\Entity\EntityStorageException;
 use Drupal\migrate_drupal\Plugin\CckFieldMigrateSourceInterface;
-use Drupal\migrate\Entity\MigrationInterface;
 use Drupal\migrate\MigrationStorage as BaseMigrationStorage;
 
 /**
diff --git a/core/modules/migrate_drupal/src/Plugin/MigrateCckFieldInterface.php b/core/modules/migrate_drupal/src/Plugin/MigrateCckFieldInterface.php
index b5a842f..c762768 100644
--- a/core/modules/migrate_drupal/src/Plugin/MigrateCckFieldInterface.php
+++ b/core/modules/migrate_drupal/src/Plugin/MigrateCckFieldInterface.php
@@ -70,6 +70,10 @@ public function getFieldWidgetMap();
    *
    * @param \Drupal\migrate\Entity\MigrationInterface $migration
    *   The migration entity.
+   * @param string $field_name
+   *   The field name we're processing the value for.
+   * @param array $data
+   *   The array of field data from CckFieldValues::fieldData().
    */
   public function processCckFieldValues(MigrationInterface $migration, $field_name, $data);