diff --git a/core/lib/Drupal/Core/Datetime/DateFormatter.php b/core/lib/Drupal/Core/Datetime/DateFormatter.php
index 60186fd..dc51d58 100644
--- a/core/lib/Drupal/Core/Datetime/DateFormatter.php
+++ b/core/lib/Drupal/Core/Datetime/DateFormatter.php
@@ -199,7 +199,7 @@ public function formatInterval($interval, $granularity = 2, $langcode = NULL) {
    *   (optional) Language code of the date format, if different from the site
    *   default language.
    * @param int|null $timestamp
-   *   (optional) The Unix timestamp to format. The request time is used by default.
+   *   (optional) The Unix timestamp to format, defaults to the request time.
    * @param string|null $timezone
    *   (optional) The timezone to use, if different from the site's default
    *   timezone.