diff --git a/core/modules/views/views.module b/core/modules/views/views.module
index edec250..d4ebc0f 100644
--- a/core/modules/views/views.module
+++ b/core/modules/views/views.module
@@ -1724,7 +1724,7 @@ function views_cache_get($cid, $use_language = FALSE) {
 }
 
 /**
- * Implements hook_form_block_form_alter.
+ * Implements hook_form_FORM_ID_alter for block_form().
  *
  * Views overrides block configuration form elements during
  * \Drupal\views\Plugin\Block\ViewsBlock::form() but machine_name assignment is