-.\" $Id: mandoc_html.3,v 1.7 2017/03/15 11:29:53 schwarze Exp $
+.\" $Id: mandoc_html.3,v 1.8 2017/05/12 17:58:21 schwarze Exp $
.\"
.\" Copyright (c) 2014, 2017 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: March 15 2017 $
+.Dd $Mdocdate: May 12 2017 $
.Dt MANDOC_HTML 3
.Os
.Sh NAME
argument type letters and style name letters.
.El
.Pp
-Argument type letters each require on argument as follows:
+Argument type letters each require one argument as follows:
.Bl -tag -width 1n -offset indent
.It Cm h
Requires one
If the argument is
.Dv NULL ,
nothing is printed for this pair.
-.It Cm W
-Similar to
-.Cm w ,
-but makes the width negative by multiplying it with \(mi1.
+.Pp
+The
+.Cm w
+argument type letter can optionally be followed by one or two
+modifier letters.
+The modifier
+.Cm +
+increases the width by 10% to make even bold text fit
+and adds two units for padding between columns.
+The modifier
+.Cm \-
+makes the width negative by multiplying it with \-1.
.El
.Pp
Style name letters decide what to do with the preceding argument: