fix: remove useless comments

Author: azl397985856

problems/322.coin-change.md

@@ -77,47 +77,6 @@ eg: 对于 [1,2,5] 组成 11 块
 
 JavaScript Code：
 ```js
-/*
- * @lc app=leetcode id=322 lang=javascript
- *
- * [322] Coin Change
- *
- * https://leetcode.com/problems/coin-change/description/
- *
- * algorithms
- * Medium (29.25%)
- * Total Accepted:    175K
- * Total Submissions: 591.9K
- * Testcase Example:  '[1,2,5]\n11'
- *
- * You are given coins of different denominations and a total amount of money
- * amount. Write a function to compute the fewest number of coins that you need
- * to make up that amount. If that amount of money cannot be made up by any
- * combination of the coins, return -1.
- *
- * Example 1:
- *
- *
- * Input: coins = [1, 2, 5], amount = 11
- * Output: 3
- * Explanation: 11 = 5 + 5 + 1
- *
- * Example 2:
- *
- *
- * Input: coins = [2], amount = 3
- * Output: -1
- *
- *
- * Note:
- * You may assume that you have an infinite number of each kind of coin.
- *
- */
-/**
- * @param {number[]} coins
- * @param {number} amount
- * @return {number}
- */
 
 var coinChange = function(coins, amount) {
     if (amount === 0) {