Update 0714.买卖股票的最佳时机含手续费（动态规划）.md

Author: jackeyjia

problems/0714.买卖股票的最佳时机含手续费（动态规划）.md

@@ -155,7 +155,7 @@ Go：
 
 Javascript：
 ```javascript
-const maxProfit5 = (prices,fee) => {
+const maxProfit = (prices,fee) => {
     let dp = Array.from(Array(prices.length), () => Array(2).fill(0));
     dp[0][0] = 0 - prices[0];
     for (let i = 1; i < prices.length; i++) {