Update docs/configuring-playbook-jitsi.md

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

docs/configuring-playbook-jitsi.md

@@ -154,7 +154,7 @@ jvb-2.example.com ansible_host=192.168.0.1 matrix_jitsi_jvb_server_id=jvb-2
 jvb-3.example.com ansible_host=192.168.0.1 matrix_jitsi_jvb_server_id=jvb-2
 ```
 
-Note that the server id jvb-1 is reserved for JVB instance running on the main host and therefore should not be used as the id of an additional jvb host.
+Note that the server id `jvb-1` is reserved for the JVB instance running on the Matrix host and therefore should not be used as the id of an additional jvb host.
 
 The nginx configuration will also need to be updated in order to deal with the additional jvbs server. This is achieved via its own configuration variable
 `matrix_nginx_proxy_proxy_jitsi_additional_jvbs`, which contains a dictionary of server ids to ip addresses.