(svn r18865) -Doc: update the manpage

docs/openttd.6

@@ -1,6 +1,6 @@
 .\"                                      Hey, EMACS: -*- nroff -*-
 .\" Please adjust this date whenever revising the manpage.
-.Dd Jun 10, 2009
+.Dd Jan 18, 2010
 .Dt OPENTTD 6
 .Sh NAME
 .Nm openttd
@@ -19,6 +19,7 @@
 .Op Fl I Ar graphicsset
 .Op Fl l Ar host[:port]
 .Op Fl m Ar driver
+.Op Fl M Ar musicset
 .Op Fl n Ar host[:port][#player]
 .Op Fl p Ar password
 .Op Fl P Ar password
@@ -80,6 +81,10 @@ Redirect DEBUG(), See
 Set the music driver, see
 .Fl h
 for a full list
+.It Fl M Ar musicset
+Set the music set, see
+.Fl h
+for a full list
 .It Fl n Ar host[:port][#player]
 Join a network game, optionally specify a port to connect to and player to play as
 .It Fl p Ar password