Update content/nim/system-configuration/configure-clickhouse.md

Co-authored-by: Travis Martin <[email protected]>

Author: vvnginx

content/nim/system-configuration/configure-clickhouse.md

@@ -108,7 +108,7 @@ ORDER BY sum(bytes_on_disk) DESC;
 ```
 If you observe that this table is utilizing more memory, you can configure the TTL to ensure that outdated records are removed after the specified TTL duration. The TTL configuration guarantees that your table does not expand excessively and automatically deletes old records following the TTL.
 
-```shell
+```sql
 ALTER TABLE system.trace_log
 MODIFY TTL event_time + INTERVAL 7 DAY;
 ```