diff --git a/doc/index.docbook b/doc/index.docbook
--- a/doc/index.docbook
+++ b/doc/index.docbook
@@ -343,14 +343,6 @@
-Place in system tray
-When checked, the application's icon will show up in the panel system tray.
-You will then be able to hide or show the application by clicking on the system
-tray icon. Clicking on it using the &RMB; will allow also you to undock, or quit the
-application.
-
-
-
Only show in &kde;
When checked, the application entry will only be visible in all &kde; application launchers but not in other desktops environments.