-.\" $OpenBSD: mdoc.7,v 1.56 2010/11/28 15:45:26 schwarze Exp $
+.\" $Id: mdoc.7,v 1.169 2010/12/06 16:37:32 kristaps Exp $
.\"
.\" Copyright (c) 2009, 2010 Kristaps Dzonsons <kristaps@bsd.lv>
.\" Copyright (c) 2010 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: November 30 2010 $
+.Dd $Mdocdate: December 6 2010 $
.Dt MDOC 7
.Os
.Sh NAME
Left- and right-justify the block.
.It Fl literal
Do not justify the block at all.
-Preserve white space and newlines as they appear in the input, including
-if it follows a macro.
+Preserve white space as it appears in the input.
.It Fl ragged
Only left-justify the block.
.It Fl unfilled
Close a scope opened by
.Sx \&Xo .
.Ss \&Xo
-Extend the header of an
-.Sx \&It
-macro or the body of a partial-implicit block macro
-beyond the end of the input line.
-This macro originally existed to work around the 9-argument limit
-of historic
-.Xr roff 7 .
+Open an extension scope.
+This macro originally existed to extend the 9-argument limit of troff;
+since this limit has been lifted, the macro has been deprecated.
.Ss \&Xr
Link to another manual
.Pq Qq cross-reference .
.Pp
.Bl -dash -compact
.It
+Display macros
+.Pq Sx \&Bd , Sx \&Dl , and Sx \&D1
+may not be nested.
+\*[hist]
+.It
.Sx \&At
with unknown arguments produces no output at all.
\*[hist]