diff --git a/docs/chapter03.md b/docs/chapter03.md
index a23942e..e577a6e 100644
--- a/docs/chapter03.md
+++ b/docs/chapter03.md
@@ -462,7 +462,7 @@ function parseXmlWithDomParser(xmlString) {
 
 const xmlString = "<note><to>Tove</to><from>Jani</from><heading>Reminder</heading><body>Don't forget me this weekend!</body></note>";
 const xmlDoc = parseXmlWithDomParser(xmlString);
-console.log(xmlDoc); // 输出 "note"
+console.log(xmlDoc);
 ```
 
 #####  AJAX请求
