diff --git a/upstart-jobs/xserver/xserver.conf b/upstart-jobs/xserver/xserver.conf
index 5d62ca9e397..66cb2571a8d 100644
--- a/upstart-jobs/xserver/xserver.conf
+++ b/upstart-jobs/xserver/xserver.conf
@@ -74,7 +74,8 @@ Section "ServerLayout"
   @setCorePointer@
   Screen       "Screen[0]"
   @serverLayoutOptions@
-  Option       "AutoAddDevices" "0"
+  # If you want to disable HAL-based configuration, set AutoAddDevices to 0
+  # Option       "AutoAddDevices" "0"
 EndSection