From fb57b76a4ad69bc2082a45c9e44dd4b8220cc721 Mon Sep 17 00:00:00 2001
From: makmaoui <37940572+makmaoui@users.noreply.github.com>
Date: Thu, 15 Aug 2019 17:04:48 +0200
Subject: [PATCH] Fix variable name

---
 components/serializer.rst | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/serializer.rst b/components/serializer.rst
index 3f70b05ef4d..4eba1055433 100644
--- a/components/serializer.rst
+++ b/components/serializer.rst
@@ -655,7 +655,7 @@ When serializing, you can set a callback to format a specific object property::
     $encoder = new JsonEncoder();
 
     // all callback parameters are optional (you can omit the ones you don't use)
-    $callback = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
+    $dateCallback = function ($innerObject, $outerObject, string $attributeName, string $format = null, array $context = []) {
         return $innerObject instanceof \DateTime ? $innerObject->format(\DateTime::ISO8601) : '';
     };