From a2f8c8ad9f08c087ec219619773879726771aabe Mon Sep 17 00:00:00 2001
From: dingbo <dingbo8128@163.com>
Date: Fri, 10 Jun 2022 19:44:31 +0800
Subject: [PATCH] docs: java

---
 docs-en/05-develop/01-connect/02-java.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/docs-en/05-develop/01-connect/02-java.md b/docs-en/05-develop/01-connect/02-java.md
index aea7fe6288..3c98f7e3e1 100644
--- a/docs-en/05-develop/01-connect/02-java.md
+++ b/docs-en/05-develop/01-connect/02-java.md
@@ -51,6 +51,7 @@ To obtain your personal cloud token, please log in [TDengine Cloud](https://clou
 <!-- exclude-end -->
 ## Connect
 
+Code bellow get token from environment variables first and then create a `Connection` object, witch is a standard JDBC Connection object.
 
 ```java
 import java.sql.Connection;
-- 
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