-.\" $NetBSD: wtf.6,v 1.2 1999/07/25 20:02:48 thorpej Exp $
+.\" $NetBSD: wtf.6,v 1.10 2005/06/26 10:07:23 wiz Exp $
.\"
.\" Public Domain
.\"
-.Dd July 21, 1999
+.Dd June 22, 2005
.Dt WTF 6
.Os
.Sh NAME
.Nd translates acronyms for you
.Sh SYNOPSIS
.Nm
+.Op Fl f Ar dbfile
.Op Ar is
.Ar acronym Ar ...
.Sh DESCRIPTION
The
.Nm
-utility displays the expansion of the acronyms
+utility displays the expansion of the acronyms
specified on the command line.
+If the acronym is not in any of the acronyms databases,
+.Nm
+will check to see if the acronym is known by the
+.Xr whatis 1
+or the
+.Xr pkg_info 1
+commands.
.Pp
If
.Dq is
is specified on the command line, it will be ignored, allowing the
-fairly natural
+fairly natural
.Dq wtf is WTF
usage.
+.Pp
+The following options are available:
+.Bl -tag -width flag
+.It Fl f Ar dbfile
+Overrides the default acronym database, bypassing the value of the
+.Ev ACRONYMDB
+variable.
+.El
.Sh ENVIRONMENT
.Bl -tag -width ACRONYMDB
.It Ev ACRONYMDB
The default acronym database may be overridden by setting the
environment variable
.Ev ACRONYMDB
-to the name of a file in the proper format (acronym[tab]meaning).
+to the name of one or more space-seperated file names of
+acronym databases.
+The files must be in the proper format (acronym[tab]meaning).
.El
.Sh FILES
-.Bl -tag -width /usr/share/misc/acronyms -compact
+.Bl -tag -width /usr/share/misc/acronyms.XXXX -compact
.It Pa /usr/share/misc/acronyms
default acronym database.
+.It Pa /usr/share/misc/acronyms.comp
+computer-related acronym database.
.El
+.Sh SEE ALSO
+.Xr pkg_info 1 ,
+.Xr whatis 1
.Sh HISTORY
.Nm
first appeared in