diff --git a/src/wp-admin/includes/class-wp-automatic-updater.php b/src/wp-admin/includes/class-wp-automatic-updater.php
index eecc52a069..e9c428eca9 100644
--- a/src/wp-admin/includes/class-wp-automatic-updater.php
+++ b/src/wp-admin/includes/class-wp-automatic-updater.php
@@ -27,6 +27,8 @@ class WP_Automatic_Updater {
 	 * Determines whether the entire automatic updater is disabled.
 	 *
 	 * @since 3.7.0
+	 *
+	 * @return bool True if the automatic updater is disabled, false otherwise.
 	 */
 	public function is_disabled() {
 		// Background updates are disabled if you don't want file changes.