Clean-an-instance.md

@@ -4,7 +4,7 @@ To remove all data of an instance:
 2. Stop the containers: `docker-compose down`
 3. Remove all the mounted folders:
 ```
-$ sudo rm -r /home/opencell/{opencelldata,input-files,postgresql,opencell-log
+$ sudo rm -r /home/opencell/{opencelldata,input-files,postgresql,opencell-log}
 ```
 4. Execute the deploy playbook.