PHP7 Builder

Creational/Builder/Director.php

@@ -2,22 +2,17 @@
 
 namespace DesignPatterns\Creational\Builder;
 
+use DesignPatterns\Creational\Builder\Parts\Vehicle;
+
 /**
  * Director is part of the builder pattern. It knows the interface of the builder
- * and builds a complex object with the help of the builder.
+ * and builds a complex object with the help of the builder
  *
  * You can also inject many builders instead of one to build more complex objects
  */
 class Director
 {
-    /**
-     * The director don't know about concrete part.
-     *
-     * @param BuilderInterface $builder
-     *
-     * @return Parts\Vehicle
-     */
-    public function build(BuilderInterface $builder)
+    public function build(BuilderInterface $builder): Vehicle
     {
         $builder->createVehicle();
         $builder->addDoors();