docs: update telemetry.enabled in config.sample.php (owncloud#41286)

* docs: update telemetry.enabled in config.sample.php

As motivated in owncloud#41285
Thanks for the hint.
I'd like to include a link to the documentation here, but that link is not yet available -> owncloud/docs-server#1350

* docs: update config/config.sample.php
improve wording around telemetry.enabled

Co-authored-by: iasdeoupxe <39667843+iasdeoupxe@users.noreply.github.com>

---------

Co-authored-by: iasdeoupxe <39667843+iasdeoupxe@users.noreply.github.com>

config/config.sample.php

@@ -1884,13 +1884,14 @@
 'loginPolicy.groupLoginPolicy.forbidMap' => [],
 
 /**
- * Enable Sending Telemetry Reports
+ * Enable Sending Telemetry Reports for Enterprise Customers
  * Telemetry data is a subset of the config report as produced by the command `occ configreport:generate`.
  *
- * * If set to true, a daily telemetry report is sent to https://telemetry.owncloud.com/oc10-telemetry
- * * If set to false, no telemetry reports are sent.
+ * * If set to true and an enterprise license key is installed, a daily telemetry report is sent to https://telemetry.owncloud.com/oc10-telemetry
+ * * If set to false or the configreport app is disabled, no telemetry reports are sent
  *
  * Default: true
+ * For community servers (without a license key) telemetry reports are never sent.
  */
 'telemetry.enabled' => true,
 ];