diff --git a/source/wp-content/themes/wporg-main-2022/functions.php b/source/wp-content/themes/wporg-main-2022/functions.php
index 2946d66a..0fb2b38c 100644
--- a/source/wp-content/themes/wporg-main-2022/functions.php
+++ b/source/wp-content/themes/wporg-main-2022/functions.php
@@ -328,9 +328,10 @@ function update_header_template_part_class( $block ) {
 /**
  * Change document title separator
  *
- * @param string $title
+ * @param string $sep
+ *
  * @return string
  */
-function document_title_separator( $title ) {
+function document_title_separator( $sep ) {
 	return '|';
 }