diff --git a/src/wp-includes/class-wp-xmlrpc-server.php b/src/wp-includes/class-wp-xmlrpc-server.php
index d89701cc21..42de304df4 100644
--- a/src/wp-includes/class-wp-xmlrpc-server.php
+++ b/src/wp-includes/class-wp-xmlrpc-server.php
@@ -1307,6 +1307,7 @@ class wp_xmlrpc_server extends IXR_Server {
 	 * @since 3.4.0
 	 *
 	 * @param int $count Number to compare to one.
+	 * @return bool True if the number is greater than one, false otherwise.
 	 */
 	private function _is_greater_than_one( $count ) {
 		return $count > 1;