diff --git a/notes/Leetcode 题解 - 双指针.md b/notes/Leetcode 题解 - 双指针.md
index 69678fa2..5d5113eb 100644
--- a/notes/Leetcode 题解 - 双指针.md	
+++ b/notes/Leetcode 题解 - 双指针.md	
@@ -252,7 +252,7 @@ public boolean hasCycle(ListNode head) {
 
 [Leetcode](https://leetcode.com/problems/longest-word-in-dictionary-through-deleting/description/) / [力扣](https://leetcode-cn.com/problems/longest-word-in-dictionary-through-deleting/description/)
 
-```
+```text
 Input:
 s = "abpcplea", d = ["ale","apple","monkey","plea"]