docs: connect

docs/en/05-develop/01-connect/01-python.md

@@ -37,8 +37,8 @@ Run this command in your terminal to save TDengine cloud token and URL as variab
 <TabItem value="bash" label="Bash">
 
 ```bash
-export TDENGINE_CLOUD_TOKEN=<token>
-export TDENGINE_CLOUD_URL=<url>
+export TDENGINE_CLOUD_TOKEN="<token>"
+export TDENGINE_CLOUD_URL="<url>"
 ```
 
 </TabItem>

docs/en/05-develop/01-connect/02-java.md

@@ -42,7 +42,7 @@ Run this command in your terminal to save the JDBC URL as variable:
 <TabItem value="bash" label="Bash">
 
 ```bash
-export TDENGINE_JDBC_URL=<jdbcURL>
+export TDENGINE_JDBC_URL="<jdbcURL>"
 ```
 </TabItem>
 <TabItem value="cmd" label="CMD">

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

@@ -33,7 +33,7 @@ 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="<goDSN>"
 ```
 
 </TabItem>

docs/en/05-develop/01-connect/04-rust.md

@@ -23,8 +23,8 @@ Run this command in your terminal to save TDengine cloud token as variables:
 <TabItem value="bash" label="Bash">
 
 ```bash
-export TDENGINE_CLOUD_TOKEN=<token>
-export TDENGINE_CLOUD_URL=<url>
+export TDENGINE_CLOUD_TOKEN="<token>"
+export TDENGINE_CLOUD_URL="<url>"
 ```
 
 </TabItem>

docs/en/05-develop/01-connect/05-node.md

@@ -19,8 +19,8 @@ Run this command in your terminal to save TDengine cloud token as variables:
 <TabItem value="bash" label="Bash">
 
 ```bash
-export TDENGINE_CLOUD_TOKEN=<token>
-export TDENGINE_CLOUD_URL=<url>
+export TDENGINE_CLOUD_TOKEN="<token>"
+export TDENGINE_CLOUD_URL="<url>"
 ```
 
 </TabItem>

docs/en/07-tools/01-cli.md

@@ -19,7 +19,7 @@ To run TDengine CLI to access TDengine cloud, please install [TDengine client in
 Run this command in your Linux terminal to save your URL and token as variable:
 
 ```bash
-export TDENGINE_CLOUD_DSN=<DSN>
+export TDENGINE_CLOUD_DSN="<DSN>"
 ```
 
 </TabItem>
@@ -37,7 +37,7 @@ set TDENGINE_CLOUD_DSN="<DSN>"
 Run this command in your Mac terminal to save your URL and token as variable:
 
 ```bash
-export TDENGINE_CLOUD_DSN=<DSN>
+export TDENGINE_CLOUD_DSN="<DSN>"
 ```
 
 </TabItem>