js 代码无高亮提示

Author: Jerry-306

problems/回溯算法去重问题的另一种写法.md

@@ -418,7 +418,7 @@ function combinationSum2(candidates, target) {
 
 **47. 全排列 II**
 
-```javaescript
+```javascript
 function permuteUnique(nums) {
     const resArr = [];
     const usedArr = [];