Update README.md

scarsu · web-flow · commit 0d796ab19a5e · 2021-07-22T09:16:14.000+08:00
diff --git a/README.md b/README.md
@@ -49,7 +49,7 @@
 
 ## 回溯
 - [17. 电话号码的字母组合](https://github.com/Geekhyt/javascript-leetcode/issues/27)✅
-- [46. 全排列](https://github.com/Geekhyt/javascript-leetcode/issues/28)
+- [46. 全排列](https://github.com/Geekhyt/javascript-leetcode/issues/28)✅
 - [47. 全排列 II](https://github.com/Geekhyt/javascript-leetcode/issues/32)
 - [22. 括号生成](https://github.com/Geekhyt/javascript-leetcode/issues/29)
 - [39. 组合总和](https://github.com/Geekhyt/javascript-leetcode/issues/30)
