===================================================================
RCS file: /cvs/docbook2mdoc/docbook2mdoc.1,v
retrieving revision 1.2
retrieving revision 1.6
diff -u -p -r1.2 -r1.6
--- docbook2mdoc/docbook2mdoc.1	2014/04/02 12:27:05	1.2
+++ docbook2mdoc/docbook2mdoc.1	2014/10/12 15:08:45	1.6
@@ -1,4 +1,4 @@
-.\"	$Id: docbook2mdoc.1,v 1.2 2014/04/02 12:27:05 kristaps Exp $
+.\"	$Id: docbook2mdoc.1,v 1.6 2014/10/12 15:08:45 kristaps Exp $
 .\"
 .\" Copyright (c) 2014 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: April 2 2014 $
+.Dd $Mdocdate: October 12 2014 $
 .Dt DOCBOOK2MDOC 1
 .Os
 .Sh NAME
@@ -31,6 +31,8 @@ utility reads
 and
 generates
 .Xr mdoc 7
+and
+.Xr eqn 7
 from the
 .Aq refentry
 section of DocBook source, ignoring other sections.
@@ -38,13 +40,25 @@ If unspecified or
 .Ar \&- ,
 .Ar file
 is taken to be standard input.
-It accepts no arguments.
+The arguments are as follows:
+.Bl -tag -width Ds
+.It Fl W
+Output non-fatal warning messages.
+.El
 .Pp
 .Nm
 supports only well-formed XML DocBook V4.x until V5.1.
+Some earlier DocBook constructs are accepted as well.
 SGML DocBook documents may be parsed unless they contain SGML-specific
 constructs, such as empty end tags
 .Li </> .
+The only non-DocBook construct recognised are
+.Aq xi:include \(sl
+.Pq which is discarded
+and
+.Aq mml:* ,
+which is accepted and converted to
+.Xr eqn 7 .
 .Sh EXIT STATUS
 .Ex -std
 .Sh EXAMPLES