Update docs wording for is_internal flag

maxcold · kpollich · web-flow · commit 806259bf060e · 2024-01-26T17:15:03.000+01:00
Co-authored-by: Kyle Pollich &lt;kyle.pollich@elastic.co&gt;
diff --git a/docs/settings/fleet-settings.asciidoc b/docs/settings/fleet-settings.asciidoc
@@ -208,7 +208,7 @@ NOTE: The `xpack.fleet.outputs` settings are intended for advanced configuration
   `is_default_monitoring`::: 
     If `true`, the output specified in `xpack.fleet.outputs` will be the one used to send agent monitoring data unless there is another one configured specifically for the agent policy.
   `is_internal`:::
-    If `true`, the output specified in `xpack.fleet.outputs` will be protected from user manipulation in the UI.
+    If `true`, the output specified in `xpack.fleet.outputs` will not appear in the UI, and can only be managed via `kibana.yml` or the Fleet API.
   `config`::: 
     Extra config for that output.
   `proxy_id`:::
