From a271171bf3213953e08c2c3f77d6efb77abeb971 Mon Sep 17 00:00:00 2001
From: Matthew Vernon <matthew@debian.org>
Date: Sun, 5 Jan 2014 12:14:04 +0000
Subject: [PATCH] document new option

---
 xtrlock.man | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/xtrlock.man b/xtrlock.man
index 618001b..7a869a6 100644
--- a/xtrlock.man
+++ b/xtrlock.man
@@ -2,7 +2,7 @@
 .SH NAME
 xtrlock \- Lock X display until password supplied, leaving windows visible
 .SH SYNOPSIS
-.B xtrlock
+.B xtrlock [-b]
 .SH DESCRIPTION
 .B xtrlock
 locks the X server till the user enters their password at the keyboard.
@@ -26,7 +26,11 @@ generate bells and are otherwise ignored until a timeout has expired.
 The X server screen saver continues to operate normally; if it comes
 into operation the display may be restored by the usual means of
 touching a key (Shift, for example) or the mouse.
-.SH OPTIONS, X RESOURCES, CONFIGURATION
+.SH OPTIONS
+.TP
+\fB\-b\fR
+blank the screen as well as displaying the padlock
+.SH X RESOURCES, CONFIGURATION
 None.
 .SH BUGS
 Additional input devices other than the keyboard and mouse are not
-- 
2.30.2