Use "Fl Fl" for long options.

Signed-off-by: Love Hornquist Astrand <lha@h5l.org>

appl/push/pfrom.1

@@ -39,13 +39,13 @@
 .Nd "fetch a list of the current mail via POP"
 .Sh SYNOPSIS
 .Nm
-.Op Fl 4 | Fl -krb4
-.Op Fl 5 | Fl -krb5
-.Op Fl v | Fl -verbose
+.Op Fl 4 | Fl Fl krb4
+.Op Fl 5 | Fl Fl krb5
+.Op Fl v | Fl Fl verbose
 .Op Fl c | -count
-.Op Fl -header
+.Op Fl Fl header
 .Oo Fl p Ar port-spec  \*(Ba Xo
-.Fl -port= Ns Ar port-spec
+.Fl Fl port= Ns Ar port-spec
 .Xc
 .Oc
 .Sh DESCRIPTION