-The X display to use. The \fIxscreensaver\-demo\fP program will control
-the \fIxscreensaver\fP daemon that is running on that same display.
-
-It's important that the \fIxscreensaver\fP and \fIxscreensaver\-demo\fP
-processes be running on the same machine, or at least, on two machines
-that share a file system: when \fIxscreensaver\-demo\fP writes a new version
-of the \fI~/.xscreensaver\fP file, it's important that the \fIxscreensaver\fP
-see that same file. If the two processes are seeing
-different \fI~/.xscreensaver\fP files, things will malfunction.
+The X display to use. The \fIxscreensaver\-demo\fP program will open its
+window on that display, and also control the \fIxscreensaver\fP daemon that
+is managing that same display.