===================================================================
RCS file: /cvs/mandoc/mandoc.1,v
retrieving revision 1.197
retrieving revision 1.201
diff -u -p -r1.197 -r1.201
--- mandoc/mandoc.1	2017/06/10 01:48:53	1.197
+++ mandoc/mandoc.1	2017/06/17 23:07:00	1.201
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc.1,v 1.197 2017/06/10 01:48:53 schwarze Exp $
+.\"	$Id: mandoc.1,v 1.201 2017/06/17 23:07:00 schwarze Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014-2017 Ingo Schwarze <schwarze@openbsd.org>
@@ -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 10 2017 $
+.Dd $Mdocdate: June 17 2017 $
 .Dt MANDOC 1
 .Os
 .Sh NAME
@@ -301,8 +301,7 @@ Increasing this is not recommended; it may result in d
 for example overfull lines or ugly line breaks.
 .It Cm width Ns = Ns Ar width
 The output width is set to
-.Ar width ,
-which will normalise to \(>=58.
+.Ar width .
 .El
 .Ss HTML Output
 Output produced by
@@ -758,6 +757,53 @@ of the
 .Xr uname 3
 function.
 .Bl -ohang
+.It Sy "Mdocdate found"
+.Pq mdoc , Nx
+The
+.Ic \&Dd
+macro uses CVS
+.Ic Mdocdate
+keyword substitution, which is not supported by the
+.Nx
+base system.
+Consider using the conventional
+.Dq "Month dd, yyyy"
+format instead.
+.It Sy "Mdocdate missing"
+.Pq mdoc , Ox
+The
+.Ic \&Dd
+macro does not use CVS
+.Ic Mdocdate
+keyword substitution, but using it is conventionally expected in the
+.Ox
+base system.
+.It Sy "legacy man(7) date format"
+.Pq mdoc
+The
+.Ic \&Dd
+macro uses the legacy
+.Xr man 7
+date format
+.Dq yyyy-dd-mm .
+Consider using the conventional
+.Xr mdoc 7
+date format
+.Dq "Month dd, yyyy"
+instead.
+.It Sy "RCS id missing"
+.Pq Ox , Nx
+The manual page lacks the comment line with the RCS identifier
+generated by CVS
+.Ic OpenBSD
+or
+.Ic NetBSD
+keyword substitution as conventionally used in these operating systems.
+.It Sy "duplicate RCS id"
+A single manual page contains two copies of the RCS identifier for
+the same operating system.
+Consider deleting the later instance and moving the first one up
+to the top of the page.
 .It Sy "useless macro"
 .Pq mdoc
 A
@@ -799,10 +845,19 @@ Do not use punctuation at the end of an
 .Ic \&Nd
 block.
 .It Sy "no blank before trailing delimiter"
+.Pq mdoc
 The last argument of a macro that supports trailing delimiter
 arguments is longer than one byte and ends with a trailing delimiter.
 Consider inserting a blank such that the delimiter becomes a separate
 argument, thus moving it out of the scope of the macro.
+.It Sy "function name without markup"
+.Pq mdoc
+A word followed by an empty pair of parentheses occurs on a text line.
+Consider using an
+.Ic \&Fn
+or
+.Ic \&Xr
+macro.
 .El
 .Ss Warnings related to the document prologue
 .Bl -ohang