[Doc-16490] Changed some notes about python gateway service (#16493)

docs/docs/en/guide/installation/standalone.md

@@ -47,8 +47,8 @@ bash ./bin/dolphinscheduler-daemon.sh stop standalone-server
 bash ./bin/dolphinscheduler-daemon.sh status standalone-server
 ```
 
-> Note: Python gateway service is started along with the api-server, and if you do not want to start Python gateway
-> service please disabled it by changing the yaml config `python-gateway.enabled : false` in api-server's configuration
+> Note: Python gateway service is disabled by default. If you want to start the Python gateway
+> service please enable it by changing the yaml config `python-gateway.enabled : true` in api-server's configuration
 > path `api-server/conf/application.yaml`
 
 [jdk]: https://www.oracle.com/technetwork/java/javase/downloads/index.html

docs/docs/zh/guide/installation/standalone.md

@@ -45,6 +45,10 @@ bash ./bin/dolphinscheduler-daemon.sh stop standalone-server
 bash ./bin/dolphinscheduler-daemon.sh status standalone-server
 ```
 
+> **_注意_**: Python 网关服务默认为关闭状态，如果您想启动 Python 网关服务，
+> 请修改 YAML 配置文件，将 `python-gateway.enabled` 设置为 `true`，
+> 配置文件路径为 `api-server/conf/application.yaml`
+
 [jdk]: https://www.oracle.com/technetwork/java/javase/downloads/index.html
 
 ## 配置数据库