From 7caa03e2ef98ea44567ad199855b06822cf545ed Mon Sep 17 00:00:00 2001
From: afc163 <afc163@gmail.com>
Date: Tue, 4 Jan 2022 21:44:08 +0800
Subject: [PATCH] docs: fix update demo

---
 components/upload/demo/upload-png-only.md | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/components/upload/demo/upload-png-only.md b/components/upload/demo/upload-png-only.md
index e86268bb88..4a2687b0b9 100644
--- a/components/upload/demo/upload-png-only.md
+++ b/components/upload/demo/upload-png-only.md
@@ -21,7 +21,7 @@ import { UploadOutlined } from '@ant-design/icons';
 const Uploader = () => {
   const props = {
     beforeUpload: file => {
-      const isPNG = file.type === 'image/png'；
+      const isPNG = file.type === 'image/png';
       if (!isPNG) {
         message.error(`${file.name} is not a png file`);
       }