docs：connect go

docs/en/05-develop/01-connect/03-go.md

@@ -33,21 +33,21 @@ Run this command in your terminal to save DSN(data source name) as variable:
 <TabItem value="bash" label="Bash">
 
 ```bash
-export TDENGINE_GO_DSN=<goDSN>
+export TDENGINE_GO_DSN=<DSN>
 ```
 
 </TabItem>
 <TabItem value="cmd" label="CMD">
 
 ```bash
-set TDENGINE_GO_DSN="<goDSN>"
+set TDENGINE_GO_DSN="<DSN>"
 ```
 
 </TabItem>
 <TabItem value="powershell" label="Powershell">
 
 ```powershell
-$env:TDENGINE_GO_DSN="<goDSN>"
+$env:TDENGINE_GO_DSN="<DSN>"
 ```
 
 </TabItem>
@@ -56,8 +56,8 @@ $env:TDENGINE_GO_DSN="<goDSN>"
 
 <!-- exclude -->
 :::note
-Replace <goDSN\> with the real value, the format should be `https(<cloud_host>)/?token=<token>`.
-To obtain the value of `goDSN`, please log in [TDengine Cloud](https://cloud.tdengine.com) and click "Connector" and then select "Go".
+Replace <DSN\> with the real value, the format should be `https(<cloud_host>)/?token=<token>`.
+To obtain the value of `DSN`, please log in [TDengine Cloud](https://cloud.tdengine.com) and click "Connector" and then select "Go".
 
 :::
 <!-- exclude-end -->