diff --git a/wp-includes/version.php b/wp-includes/version.php
index 428d342422..07e43d606e 100644
--- a/wp-includes/version.php
+++ b/wp-includes/version.php
@@ -16,7 +16,7 @@
  *
  * @global string $wp_version
  */
-$wp_version = '6.2-alpha-54654';
+$wp_version = '6.2-alpha-54658';
 
 /**
  * Holds the WordPress DB revision, increments when changes are made to the WordPress DB schema.
diff --git a/wp-trackback.php b/wp-trackback.php
index c357e3193e..d7d1881417 100644
--- a/wp-trackback.php
+++ b/wp-trackback.php
@@ -25,7 +25,7 @@ wp_set_current_user( 0 );
  *
  * @param int|bool $error         Whether there was an error.
  *                                Default '0'. Accepts '0' or '1', true or false.
- * @param string   $error_message Error message if an error occurred.
+ * @param string   $error_message Error message if an error occurred. Default empty string.
  */
 function trackback_response( $error = 0, $error_message = '' ) {
 	header( 'Content-Type: text/xml; charset=' . get_option( 'blog_charset' ) );