From 03aeda84e22d2237e17078213e23680f93fb9332 Mon Sep 17 00:00:00 2001
From: Yudong Jin <krahets@163.com>
Date: Thu, 5 Jan 2023 01:02:51 +0800
Subject: [PATCH] Update
 docs/chapter_computational_complexity/time_complexity.md

Co-authored-by: Justin Tse <xiefahit@gmail.com>
---
 docs/chapter_computational_complexity/time_complexity.md | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/docs/chapter_computational_complexity/time_complexity.md b/docs/chapter_computational_complexity/time_complexity.md
index b26fdf2bf..ee1f6f0ce 100644
--- a/docs/chapter_computational_complexity/time_complexity.md
+++ b/docs/chapter_computational_complexity/time_complexity.md
@@ -621,8 +621,8 @@ $$
             console.log(0);
         }
         // +n*n（技巧 3）
-        for (var i = 0; i < 2 * n; i++) {
-            for (var j = 0; j < n + 1; j++) {
+        for (let i = 0; i < 2 * n; i++) {
+            for (let j = 0; j < n + 1; j++) {
                 console.log(0);
             }
         }