diff --git a/en_US.ISO8859-1/books/handbook/x11/chapter.sgml b/en_US.ISO8859-1/books/handbook/x11/chapter.sgml
index e4ed111fd2..c21eda03d2 100644
--- a/en_US.ISO8859-1/books/handbook/x11/chapter.sgml
+++ b/en_US.ISO8859-1/books/handbook/x11/chapter.sgml
@@ -1216,9 +1216,9 @@ EndSection
XDM controlled displays is called
the X Display Manager Connection Protocol (XDMCP). This file
is a ruleset for controlling XDMCP connections from remote
- machines. By default, it allows any client to connect, but
- that does not matter unless the xdm-config
- is changed to listen for remote connections.
+ machines. It's ignored unless the xdm-config
+ is changed to listen for remote connections. By default, it does
+ not allow any clients to connect.