updates

Author: Cary Huang

docs/en/monitoring/jmx_monitor.md

@@ -14,6 +14,7 @@ The synchdb_add_jmx_conninfo() function adds JMX monitoring configuration to an
 
 **Function Signature**
 
+```
 synchdb_add_jmx_conninfo(
     name text,
     jmx_listenaddr text,
@@ -29,11 +30,13 @@ synchdb_add_jmx_conninfo(
     jmx_ssl_truststore text,
     jmx_ssl_truststore_pass text
 )
+```
 
+```
 synchdb_del_jmx_conninfo(
     name text
 )
-
+```
 
 | Parameter                     | Description                                                                                                                                                           |
 | ----------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------------------------------- |

docs/zh/monitoring/jmx_monitor.md

@@ -12,6 +12,7 @@ synchdb_add_jmx_conninfo() 函数将 JMX 监控配置添加到现有连接器。
 
 **函数签名**
 
+```
 synchdb_add_jmx_conninfo(
     name text,
     jmx_listenaddr text,
@@ -27,10 +28,12 @@ synchdb_add_jmx_conninfo(
     jmx_ssl_truststore text,
     jmx_ssl_truststore_pass text
 )
-
+```
+```
 synchdb_del_jmx_conninfo(
     name text
 )
+```
 
 | 参数 | 描述 |
 | ----------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |