Additional supervisor hint.

docs/installation-production.md

@@ -223,7 +223,13 @@ supervisord
 This picks up the supervisor configuration provided in the local `supervisord.conf` and the service configurations
 located in `configuration/supervisor/*.conf`.
 
-Note that the supervisor daemon starts all (both) services at once. If want more fine-grained control for
+Experience has shown it might be helpful to reload the supervisor configuration using `sudo`:
+
+```shell
+sudo supervisorctl reload
+```
+
+Note that the supervisor daemon starts all (both) services at once. If you want more fine-grained control for
 starting services individually, please check-out the next section.
 
 **Listing available Services**
@@ -302,7 +308,7 @@ All Engine logs for production can be found under:
 ```
 
 This includes individual logs from Engine Core, Liquidsoap and the API.
-But also `stout` outputs from supervisor services are written there.
+But also `stdout` outputs from supervisor services are written there.
 
 Additionally you'll finde Supervisor specific logs under: