From 0b7ec9fff9ce8269a81dbeec19cbb260c872ac93 Mon Sep 17 00:00:00 2001
From: Anyon <zoujingli@qq.com>
Date: Sun, 26 Apr 2020 11:13:59 +0800
Subject: [PATCH] Update Tools.php

---
 WeChat/Contracts/Tools.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/WeChat/Contracts/Tools.php b/WeChat/Contracts/Tools.php
index ce353f6..e9450b8 100644
--- a/WeChat/Contracts/Tools.php
+++ b/WeChat/Contracts/Tools.php
@@ -181,7 +181,7 @@ class Tools
     /**
      * 数组转xml内容
      * @param array $data
-     * @return null|string|string
+     * @return null|string
      */
     public static function arr2json($data)
     {