From 49ed3407f93d519aa387085f04fb3db899fd0325 Mon Sep 17 00:00:00 2001
From: Sacha Durand <sacha6623@gmail.com>
Date: Sat, 29 Feb 2020 15:59:22 +0100
Subject: [PATCH] Update http_cache.rst

---
 http_cache.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/http_cache.rst b/http_cache.rst
index 09dbf84c8db..b6139047cfd 100644
--- a/http_cache.rst
+++ b/http_cache.rst
@@ -137,7 +137,7 @@ method::
 
     class CacheKernel extends HttpCache
     {
-        protected function getOptions()
+        protected function getOptions(): Array
         {
             return [
                 'default_ttl' => 0,