Resurrect the documentation of the print_otag() 's' attribute specifier,

reverting a minor part of rev. 1.21.  Contrary to what i thought, that
attribute *is* still supported for a small number of unusual cases.

diff --git a/mandoc_html.3 b/mandoc_html.3
index 8b9a4420c50543e00de858dc9b6eb4d99b0dc21f..a77d0e04fce421646c41640009123799d3215eb2 100644 (file)
--- a/mandoc_html.3
+++ b/mandoc_html.3
@@ -1,4 +1,4 @@
-.\"    $Id: mandoc_html.3,v 1.22 2020/04/19 15:16:56 schwarze Exp $
+.\"    $Id: mandoc_html.3,v 1.23 2020/04/24 13:13:06 schwarze Exp $
 .\"
 .\" Copyright (c) 2014, 2017, 2018 Ingo Schwarze <schwarze@openbsd.org>
 .\"
@@ -14,7 +14,7 @@
 .\" 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 19 2020 $
+.Dd $Mdocdate: April 24 2020 $
 .Dt MANDOC_HTML 3
 .Os
 .Sh NAME
@@ -228,6 +228,23 @@ This format letter requires two
 arguments, the attribute name and the value.
 The name must not be
 .Dv NULL .
+.It Cm s
+Print a
+.Cm style
+attribute.
+If present, it must be the last format letter.
+It requires two
+.Va char *
+arguments.
+The first is the name of the style property, the second its value.
+The name must not be
+.Dv NULL .
+The
+.Cm s
+.Ar fmt
+letter can be repeated, each repetition requiring an additional pair of
+.Va char *
+arguments.
 .El
 .Pp
 .Fn print_otag