diff --git a/src/wp-admin/includes/dashboard.php b/src/wp-admin/includes/dashboard.php
index e3a0705738..cd41f24509 100644
--- a/src/wp-admin/includes/dashboard.php
+++ b/src/wp-admin/includes/dashboard.php
@@ -594,6 +594,7 @@ function wp_dashboard_recent_posts( $args ) {
 			} elseif ( date( 'Y-m-d', $time ) == $tomorrow ) {
 				$relative = __( 'Tomorrow' );
 			} else {
+				/* translators: date and time format for recent posts on the dashboard, see http://php.net/date */
 				$relative = date_i18n( __( 'M jS' ), $time );
 			}