Update metadata

Signed-off-by: Julian Pelizäus <[email protected]>

doc/config_options.txt

@@ -1098,7 +1098,7 @@ When set to `allow`, {config:option}`instance-security:security.nesting` can be
 Possible values are `unprivileged`, `isolated`, and `allow`.
 
 - When set to `unpriviliged`, this option prevents setting {config:option}`instance-security:security.privileged` to `true`.
-- When set to `isolated`, this option prevents setting {config:option}`instance-security:security.privileged` to `true` but instead enforces having a unique idmap using {config:option}`instance-security:security.idmap.isolated` (default).
+- When set to `isolated`, this option prevents setting {config:option}`instance-security:security.privileged` and {config:option}`instance-security:security.idmap.isolated` to `true`.
 - When set to `allow`, there is no restriction.
 ```