From 56e893da00b8021abc47e60eb9c605b21b0727c1 Mon Sep 17 00:00:00 2001
From: Guilherme Siani <contact@guilhermesiani.com>
Date: Fri, 16 Jul 2021 21:02:00 -0300
Subject: [PATCH] refactor: add void return type

---
 Creational/Prototype/BookPrototype.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Creational/Prototype/BookPrototype.php b/Creational/Prototype/BookPrototype.php
index 5175b15..accd898 100644
--- a/Creational/Prototype/BookPrototype.php
+++ b/Creational/Prototype/BookPrototype.php
@@ -14,7 +14,7 @@ abstract class BookPrototype
         return $this->title;
     }
 
-    public function setTitle(string $title)
+    public function setTitle(string $title): void
     {
         $this->title = $title;
     }