diff --git a/src/wp-includes/blocks/navigation.php b/src/wp-includes/blocks/navigation.php
index eb960636b9f25..2414adfdd2660 100644
--- a/src/wp-includes/blocks/navigation.php
+++ b/src/wp-includes/blocks/navigation.php
@@ -670,7 +670,8 @@ private static function get_responsive_container_classes( $is_hidden_by_default,
 	 *
 	 * @since 7.0.0
 	 *
-	 * @param array $colors The colors array.
+	 * @param bool  $has_custom_overlay Whether a custom overlay is used.
+	 * @param array $colors             The colors array.
 	 * @return string Returns the overlay inline styles.
 	 */
 	private static function get_overlay_inline_styles( $has_custom_overlay, $colors ) {