[doc] Remove warning description
@@ -555,8 +555,7 @@ default_user_group::
Configuration Validation
~~~~~~~~~~~~~~~~~~~~~~~~
-Hue can detect certain invalid configuration. It will show a red alert icon on
-the top navigation bar. image:images/val.png[]
+Hue can detect certain invalid configuration.
To view the configuration of a running Hue instance, navigate to
`http://myserver:8888/dump_config`, also accessible through the About
