[patch] xserver: add disable option in monitor section

[Hong Liu]

fix bug 11015

diff --git a/hw/xfree86/doc/man/xorg.conf.man.pre b/hw/xfree86/doc/man/xorg.conf.man.pre
index 54d8eaa..ca3b9b6 100644
--- a/hw/xfree86/doc/man/xorg.conf.man.pre
+++ b/hw/xfree86/doc/man/xorg.conf.man.pre
@@ -1444,8 +1444,13 @@ monitor of the given name.
 .TP 7
 .BI "Option " "\*qEnable\*q  " \*qbool\*q
 This optional entry specifies whether the monitor should be turned on
-at startup.  By default, the server will attempt to enable all connected
-monitors.
+at startup.  By default, the server will use the probed results to determine
+whenther to enable the monitors.
+(RandR 1.2-supporting drivers only)
+.TP 7
+.BI "Option " "\*qDisable\*q  " \*qbool\*q
+This optional entry specifies whether the monitor should be turned off
+at startup despite of the probed result.
 (RandR 1.2-supporting drivers only)
 .TP 7
 .BI "Option " "\*qMinClock\*q  " \*qfrequency\*q