From b14bf100e98045dba661b854977a1d54d296bdbe Mon Sep 17 00:00:00 2001
From: Warner Losh <imp@FreeBSD.org>
Date: Sun, 2 Nov 2008 16:51:57 +0000
Subject: [PATCH] Document dev.rl.%unit.twister_enable sysctl/tunable.

Submitted by:	Kostik Belousov
---
 share/man/man4/rl.4 | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

diff --git a/share/man/man4/rl.4 b/share/man/man4/rl.4
index 4d58ee0a3b0a..a8ff68b40a2e 100644
--- a/share/man/man4/rl.4
+++ b/share/man/man4/rl.4
@@ -30,7 +30,7 @@
 .\"
 .\" $FreeBSD$
 .\"
-.Dd November 28, 2007
+.Dd November 1, 2008
 .Dt RL 4
 .Os
 .Sh NAME
@@ -201,6 +201,12 @@ SMC EZ Card 10/100 PCI 1211-TX
 .It
 SOHO (PRAGMATIC) UE-1211C
 .El
+.Sh LOADER TUNABLES
+.Bl -tag -width indent
+.It Va dev.rl.%unit.twister_enable
+Non-zero value enables the long cable tuning on the specified device.
+Disabled by default.
+.El
 .Sh DIAGNOSTICS
 .Bl -diag
 .It "rl%d: couldn't map memory"