DX: type-hing oneToMany and ManyToMany properties as collection

src/Bundle/ChillPersonBundle/Entity/AccompanyingPeriod/AccompanyingPeriodWorkGoal.php

@@ -59,6 +59,7 @@ class AccompanyingPeriodWorkGoal
     private ?string $note = null;
 
     /**
+     * @var Collection<Result>
      * @ORM\ManyToMany(targetEntity=Result::class, inversedBy="accompanyingPeriodWorkGoals")
      * @ORM\JoinTable(name="chill_person_accompanying_period_work_goal_result")
      * @Serializer\Groups({"accompanying_period_work:edit"})