diff --git a/core/lib/Drupal/Core/Form/BaseFormIdInterface.php b/core/lib/Drupal/Core/Form/BaseFormIdInterface.php
index de0c998..6c9bb59 100644
--- a/core/lib/Drupal/Core/Form/BaseFormIdInterface.php
+++ b/core/lib/Drupal/Core/Form/BaseFormIdInterface.php
@@ -5,7 +5,7 @@
 /**
  * Provides an interface for a Form that has a base form ID.
  *
- * This will become the $form_state->getBaseInfo()['base_form_id'] used to
+ * This will become the $form_state->getBuildInfo()['base_form_id'] used to
  * generate the name of hook_form_BASE_FORM_ID_alter().
  */
 interface BaseFormIdInterface extends FormInterface {