Delete the statement that the default stylesheet only used CSS1

[mandoc.git] / mandoc.1

diff --git a/mandoc.1 b/mandoc.1
index e2cd0b5c01334bb9a1fbd98786df4797888faf1b..8f4f090d325f9c4017f07966699a895efcddcb67 100644 (file)
--- a/mandoc.1
+++ b/mandoc.1
@@ -1,4 +1,4 @@
-.\" $Id: mandoc.1,v 1.259 2022/06/05 13:54:09 schwarze Exp $
+.\" $Id: mandoc.1,v 1.261 2022/06/22 17:37:59 schwarze Exp $
 .\"
 .\" Copyright (c) 2012, 2014-2022 Ingo Schwarze <schwarze@openbsd.org>
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
@@ -15,7 +15,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: June 5 2022 $
+.Dd $Mdocdate: June 22 2022 $
 .Dt MANDOC 1
 .Os
 .Sh NAME
@@ -342,7 +342,6 @@ and may exceed the output width.
 Output produced by
 .Fl T Cm html
 conforms to HTML5 using optional self-closing tags.
-Default styles use only CSS1.
 Equations rendered from
 .Xr eqn 7
 blocks use MathML.
@@ -1797,10 +1796,9 @@ it is hard to predict which tab stop position the tab will advance to.
 .Pq mdoc
 A new sentence starts in the middle of a text line.
 Start it on a new input line to help formatters produce correct spacing.
-.It Sy "invalid escape sequence"
+.It Sy "invalid escape sequence argument"
 .Pq roff
-An escape sequence has an invalid opening argument delimiter
-or the argument is of an invalid form.
+The argument of an escape sequence is of an invalid form.
 Invalid escape sequences are ignored.
 .It Sy "undefined escape, printing literally"
 .Pq roff
@@ -2314,6 +2312,18 @@ The escape sequence is ignored.
 The name given in a special character escape sequence is not known to
 .Nm .
 The escape sequence is ignored.
+.It Sy "invalid escape argument delimiter"
+.Pq roff
+An escape sequence that expects a numerical argument
+attempts to employ one of the characters
+.Qq " %&()*+-./0123456789:<=>"
+as an argument delimiter.
+The escape sequence is ignored including the invalid opening delimiter
+and the rest of the argument may appear as output text.
+While various charcters can be used as argument delimiters,
+using the apostrophe-quote character
+.Pq Sq \(aq
+is recommended for readability and robustness.
 .El
 .Ss Unsupported features
 .Bl -ohang