--- latencytop-0.5/latencytop.8.orig	2009-04-28 16:37:54 +0300
+++ latencytop-0.5/latencytop.8	2010-02-08 17:15:54 +0200
@@ -1,4 +1,4 @@
-.TH LATENCYTOP 8 "November 9, 2008"
+.TH LATENCYTOP 8 "September 29, 2009"
 .\" Please adjust this date whenever revising the manpage.
 .\"
 .\" Some roff macros, for reference:
@@ -15,7 +15,7 @@
 latencytop \- a tool for developers to visualize system latencies
 .SH SYNOPSIS
 .B latencytop
-.RI [ --unknown ] " " [ processes ... ]
+.RI [ options ] " " [ processes ... ]
 .SH DESCRIPTION
 This manual page documents briefly the
 .B latencytop
@@ -24,7 +24,7 @@
 .\" TeX users may be more comfortable with the \fB<whatever>\fP and
 .\" \fI<whatever>\fP escape sequences to invode bold face and italics, 
 .\" respectively.
-\fBlatencytop\fP is a Linux* tool for software developers (both kernel
+\fBlatencytop\fP is a Linux tool for software developers (both kernel
 and userspace), aimed at identifying where in the system latency is
 happening, and what kind of operation/action is causing the latency to
 happen so that the code can be changed to avoid the worst latency
@@ -46,6 +46,34 @@
 currently waiting for an \fBfsync\fP to finish. Pressing \fBf\fP again
 returns you to the normal operating mode of \fBLatencyTop\fP.
 
+.SH OPTIONS
+.TP
+.BI \-d
+Dump once to console (without curses interface)
+.TP
+.BI \-\-unknown
+Dump unknown symbols
+.TP
+.BI \-\-block
+Block tracing
+
+
+.SH KEY BINDING
+
+In the curses interface, the following keys are recognized:
+.TP
+.BI Z,A,D,Up,Back
+previous process
+.TP
+.BI X,B,C,Down,Forward
+forward one process
+.TP
+.BI Q
+Quit latencytop
+.TP
+.BI R
+Refresh data
+
 .SH SEE ALSO
 .BR powertop (1)
 .br