diff --git a/src/wp-includes/class-wp-walker.php b/src/wp-includes/class-wp-walker.php
index 1350730a30..335377af8d 100644
--- a/src/wp-includes/class-wp-walker.php
+++ b/src/wp-includes/class-wp-walker.php
@@ -276,10 +276,10 @@ class Walker {
 	 * @since 5.3.0 Formalized the existing `...$args` parameter by adding it
 	 *              to the function signature.
 	 *
-	 * @param array $elements
+	 * @param array $elements  An array of elements.
 	 * @param int   $max_depth The maximum hierarchical depth.
 	 * @param int   $page_num  The specific page number, beginning with 1.
-	 * @param int   $per_page
+	 * @param int   $per_page  Number of elements per page.
 	 * @param mixed ...$args   Optional additional arguments.
 	 * @return string XHTML of the specified page of elements
 	 */