From 3ffa7e93d509ce7bf6faf29bdbd342cf9c052018 Mon Sep 17 00:00:00 2001
From: Toan Nhu <54266244+toannhu96@users.noreply.github.com>
Date: Fri, 16 Oct 2020 09:37:43 +0700
Subject: [PATCH] fix bugs in example

---
 09_Day_Higher_order_functions/09_day_higher_order_functions.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/09_Day_Higher_order_functions/09_day_higher_order_functions.md b/09_Day_Higher_order_functions/09_day_higher_order_functions.md
index 3c8a619..ed6e2a1 100644
--- a/09_Day_Higher_order_functions/09_day_higher_order_functions.md
+++ b/09_Day_Higher_order_functions/09_day_higher_order_functions.md
@@ -97,7 +97,7 @@ const sumArray = arr => {
   const callBack = function(element) {
     sum += element
   }
-  numbers.forEach(callback)
+  arr.forEach(callBack)
   return sum
 
 }