-.\" $Id: mdoc.7,v 1.66 2009/10/20 05:45:21 kristaps Exp $
+.\" $Id: mdoc.7,v 1.69 2009/10/24 05:52:13 kristaps Exp $
.\"
.\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@kth.se>
.\"
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: October 20 2009 $
+.Dd $Mdocdate: October 24 2009 $
.Dt MDOC 7
.Os
.
.It Sx \&%N Ta \&No Ta \&No Ta >0
.It Sx \&%O Ta \&No Ta \&No Ta >0
.It Sx \&%P Ta \&No Ta \&No Ta >0
+.It Sx \&%Q Ta \&No Ta \&No Ta >0
.It Sx \&%R Ta \&No Ta \&No Ta >0
.It Sx \&%T Ta \&No Ta \&No Ta >0
+.It Sx \&%U Ta \&No Ta \&No Ta >0
.It Sx \&%V Ta \&No Ta \&No Ta >0
.It Sx \&Ad Ta Yes Ta Yes Ta n
.It Sx \&An Ta Yes Ta Yes Ta n
block. This macro may also be used in a non-bibliographical context
when referring to article titles.
.
+.Ss \&%U
+URI of current document.
+.
.Ss \&%V
Volume number of an
.Sx \&Rs
.It
As a precalculated width for a named macro. The most popular is the
imaginary macro
-.Ar Ds ,
+.Ar \&Ds ,
which resolves to
.Ar 6n .
.It
.Ss \&Rs
Begins a bibliographic
.Pq Dq reference
-block. Does not have any head arguments. The block macro and may only
+block. Does not have any head arguments. The block macro may only
contain
.Sx \&%A ,
.Sx \&%B ,