diff -Naur penguin-command-1.6.11/penguin-command.6 penguin-command-1.6.11.patched/penguin-command.6
--- penguin-command-1.6.11/penguin-command.6	2007-03-18 11:21:13.000000000 -0400
+++ penguin-command-1.6.11.patched/penguin-command.6	2021-10-21 03:45:41.985380757 -0400
@@ -1,5 +1,5 @@
 .\"                                      Hey, EMACS: -*- nroff -*-
-.TH PENGUIN-COMMAND 6 "November 10, 2002"
+.TH PENGUIN-COMMAND 6 "October 2021" "1.6.11" "SlackBuilds.org"
 .\" Please adjust this date whenever revising the manpage.
 .SH NAME
 penguin-command \- a missile command clone
@@ -29,5 +29,20 @@
 .TP
 .B \-\-help, \-h
 Display help.
+.SH CONTROLS
+Move the targeting crosshair with the mouse.
+.PP
+Fire missiles from the left/center/right missile bases with either
+the left/middle/right mouse buttons, or the A S D keys on the keyboard.
+.PP
+If you don't have a middle mouse button, or if it doesn't work in X,
+you should be able to enable chording (left+right together = middle)
+using \fBxinput\fR(1). Or you can just use the keyboard instead of the
+mouse buttons.
+.SH FILES
+.TP
+.B $HOME/.penguin\-command
+Per\-user config and high score save file.
 .SH AUTHOR
-This manual page was written by Karl Bartel <karlb@gmx.net>.
+This manual page was written by Karl Bartel <karlb@gmx.net> and
+updated by B. Watson <urchlay@slackware.uk>.