From 50e7eeb7caf3a75030a457fce153d3de176e48bc Mon Sep 17 00:00:00 2001
From: Takanori Watanabe <takawata@FreeBSD.org>
Date: Mon, 16 Sep 2002 12:11:25 +0000
Subject: [PATCH] Add sleep state explanation. Requested by: murray at Cafe in
 Tokyo.

---
 usr.sbin/acpi/acpiconf/acpiconf.8 | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/usr.sbin/acpi/acpiconf/acpiconf.8 b/usr.sbin/acpi/acpiconf/acpiconf.8
index 71ea3815356b..0860fe49034a 100644
--- a/usr.sbin/acpi/acpiconf/acpiconf.8
+++ b/usr.sbin/acpi/acpiconf/acpiconf.8
@@ -53,12 +53,18 @@ Displays a summary of available options.
 .It Fl s Ar type
 Enters the specified sleep mode.
 Recognized types are
-.Cm 1 ,
+.Cm 1 
+(Only the CPU clock is stopped),
 .Cm 2 ,
-.Cm 3 ,
-.Cm 4 ,
+.Cm 3 
+(The CPU context is lost and memory context is preserved),
+.Cm 4 
+(The CPU context is lost and memory context is stored to disk)
 and
-.Cm 5 .
+.Cm 5 
+(Soft off).
+The supported states depend on BIOS implementation, including ACPI
+byte code(AML).
 .El
 .Sh SEE ALSO
 .Xr acpi 4 ,