Document the -F option (introduced in r1557)

git-svn-id: http://www.varnish-cache.org/svn/trunk/varnish-cache@1653 d4fa192b-c00b-0410-8231-f00ffab90ce4

bin/varnishd/varnishd.1

@@ -28,7 +28,7 @@
 .\"
 .\" $Id$
 .\"
-.Dd July 3, 2007
+.Dd July 5, 2007
 .Dt VARNISHD 1
 .Os
 .Sh NAME
@@ -39,6 +39,7 @@
 .Op Fl a Ar addrss Ns Op : Ns Ar port
 .Op Fl b Ar host Ns Op : Ns Ar port
 .Op Fl d
+.Op Fl F
 .Op Fl f Ar config
 .Op Fl g Ar group
 .Op Fl h Ar type Ns Op , Ns Ar options
@@ -111,6 +112,8 @@ If the
 .Fl d
 flag is specified twice, the child process will not daemonize, and
 terminating the parent process will also terminate the child.
+.It Fl F
+Run in the foreground.
 .It Fl f Ar config
 Use the specified VCL configuration file instead of the builtin
 default.