diff --git a/core/modules/migrate_drupal/src/MigrationCreationTrait.php b/core/modules/migrate_drupal/src/MigrationCreationTrait.php
index 7fa44bb..644625c 100644
--- a/core/modules/migrate_drupal/src/MigrationCreationTrait.php
+++ b/core/modules/migrate_drupal/src/MigrationCreationTrait.php
@@ -6,6 +6,8 @@
 /**
  * @deprecated in Drupal 8.1.x, will be removed before Drupal 9.0.0. Use
  *   \Drupal\migrate_drupal\MigrationConfigurationTrait instead.
+ *
+ * @see https://www.drupal.org/node/2873794
  */
 trait MigrationCreationTrait {
   use MigrationConfigurationTrait;