-.\" $Id: mdoc.7,v 1.280 2020/01/19 18:02:00 schwarze Exp $
+.\" $Id: mdoc.7,v 1.282 2020/06/25 20:45:09 schwarze Exp $
.\"
.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
.\" Copyright (c) 2010, 2011, 2013-2020 Ingo Schwarze <schwarze@openbsd.org>
.\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
.\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
.\"
-.Dd $Mdocdate: January 19 2020 $
+.Dd $Mdocdate: June 25 2020 $
.Dt MDOC 7
.Os
.Sh NAME
block.
Does not have any tail arguments.
.It Ic \&Dd Cm $\&Mdocdate$ | Ar month day , year
-Document date for display in the page footer.
+Document date for display in the page footer,
+by convention the date of the last change.
This is the mandatory first macro of any
.Nm
manual.
Format a hyperlink.
.Pp
Examples:
-.Dl \&.Lk http://bsd.lv \(dqThe BSD.lv Project\(dq
-.Dl \&.Lk http://bsd.lv
+.Dl \&.Lk https://bsd.lv \(dqThe BSD.lv Project\(dq
+.Dl \&.Lk https://bsd.lv
.Pp
See also
.Ic \&Mt .
.Pp
.Bl -dash -compact
.It
-.Ic \&Dd
-with non-standard arguments behaves very strangely.
-When there are three arguments, they are printed verbatim.
-Any other number of arguments is replaced by the current date,
-but without any arguments the string
-.Dq Epoch
-is printed.
-.It
-.Ic \&Lk
-only accepts a single link-name argument; the remainder is misformatted.
-.It
.Ic \&Pa
does not format its arguments when used in the FILES section under
certain list types.
.Ic \&Ta
can only be called by other macros, but not at the beginning of a line.
.It
-.Ic \&%C
-is not implemented (up to and including groff-1.22.2).
-.It
.Sq \ef
.Pq font face
and
.Xr tbl 7
.Pp
The web page
-.Lk http://mandoc.bsd.lv/mdoc/ "extended documentation for the mdoc language"
+.Lk https://mandoc.bsd.lv/mdoc/ "extended documentation for the mdoc language"
provides a few tutorial-style pages for beginners, an extensive style
guide for advanced authors, and an alphabetic index helping to choose
the best macros for various kinds of content.
+.Pp
+The manual page
+.Lk https://man.voidlinux.org/groff_mdoc "groff_mdoc(7)"
+contained in the
+.Dq groff
+package documents exactly the same language in a somehwat different style.
.Sh HISTORY
The
.Nm