diff --git a/src/wp-admin/includes/class-wp-ms-sites-list-table.php b/src/wp-admin/includes/class-wp-ms-sites-list-table.php
index 58030bea4b..519a57d8c4 100644
--- a/src/wp-admin/includes/class-wp-ms-sites-list-table.php
+++ b/src/wp-admin/includes/class-wp-ms-sites-list-table.php
@@ -218,7 +218,7 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
 	/**
 	 * @global string $mode List table view mode.
 	 *
-	 * @param string $which
+	 * @param string $which The location of the pagination nav markup: 'top' or 'bottom'.
 	 */
 	protected function pagination( $which ) {
 		global $mode;
@@ -235,7 +235,7 @@ class WP_MS_Sites_List_Table extends WP_List_Table {
 	 *
 	 * @since 5.3.0
 	 *
-	 * @param string $which
+	 * @param string $which The location of the extra table nav markup: 'top' or 'bottom'.
 	 */
 	protected function extra_tablenav( $which ) {
 		?>