diff --git a/core/includes/theme.inc b/core/includes/theme.inc
index 9298b04..2813583 100644
--- a/core/includes/theme.inc
+++ b/core/includes/theme.inc
@@ -1681,7 +1681,7 @@ function theme_status_messages($variables) {
 }
 
 /**
- * Preprocess variables for theme_status_messages().
+ * Prepares variables for theme_status_messages().
  *
  * @param array $variables
  *   An associative array containing:
diff --git a/core/modules/system/templates/status-messages.html.twig b/core/modules/system/templates/status-messages.html.twig
index 8c2e1be..dbcf5fb 100644
--- a/core/modules/system/templates/status-messages.html.twig
+++ b/core/modules/system/templates/status-messages.html.twig
@@ -8,10 +8,11 @@
  * for info.
  *
  * Available variables:
- *   - messages_display: List of messages of all statuses which attempts to be
- *     displayed.
- *   - status_heading: List of all status types.
+ * - messages_display: List of messages of all statuses which attempts to be
+ *   displayed.
+ * - status_heading: List of all status types.
  *
+ * @see template_preprocess()
  * @see template_preprocess_status_messages()
  *
  * @ingroup themeable