-.\" $Id: mdoc.7,v 1.278 2019/04/24 13:15:00 schwarze Exp $
+.\" $Id: mdoc.7,v 1.279 2019/07/15 19:20:30 schwarze Exp $
.\"
.\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
.\" Copyright (c) 2010, 2011, 2013-2018 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: April 24 2019 $
+.Dd $Mdocdate: July 15 2019 $
.Dt MDOC 7
.Os
.Sh NAME
.Sq \&|
character.
Using this predefined string is not recommended in new manuals.
+.Pp
+Appending a zero-width space
+.Pq Sq \e&
+to the end of an input line is also useful to prevent the interpretation
+of a trailing period, exclamation or question mark as the end of a
+sentence, for example when an abbreviation happens to occur
+at the end of a text or macro input line.
.Ss Font handling
In
.Nm