diff --git a/core/modules/migrate/src/MigrateIdAuditor.php b/core/modules/migrate/src/MigrateIdAuditor.php
index 0b6a3b9..19f92cb 100644
--- a/core/modules/migrate/src/MigrateIdAuditor.php
+++ b/core/modules/migrate/src/MigrateIdAuditor.php
@@ -3,7 +3,6 @@
 namespace Drupal\migrate;
 
 use Drupal\migrate\Plugin\MigrateIdAuditInterface;
-use Drupal\migrate\Plugin\MigrationInterface;
 
 /**
  * Audits migrations for potential ID conflicts.
diff --git a/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php
index 11f5939..e154b0f 100644
--- a/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php
+++ b/core/modules/migrate/src/Plugin/migrate/destination/EntityContentBase.php
@@ -22,9 +22,9 @@
  *
  * Configuration options:
  *
- *   - preserves_ids: If set to FALSE, indicates that IDs are not preserved
- *     by this migration. This means that the source ID and the destination
- *     ID will not be identical.
+ *   - audit_ids: If set to TRUE, indicates that IDs are audited by this
+ *     migration. This means that the source IDs will be audited to make sure
+ *     the latest source id will not overwrite anything in the destination.
  */
 class EntityContentBase extends Entity implements MigrateIdAuditInterface {