diff --git a/src/wp-includes/functions.wp-styles.php b/src/wp-includes/functions.wp-styles.php
index 3f28d38961..76ca28fac0 100644
--- a/src/wp-includes/functions.wp-styles.php
+++ b/src/wp-includes/functions.wp-styles.php
@@ -15,7 +15,7 @@
  *
  * @since 4.2.0
  *
- * @return WP_Styles
+ * @return WP_Styles WP_Styles instance.
  */
 function wp_styles() {
 	global $wp_styles;