===================================================================
RCS file: /cvs/mandoc/mandoc.1,v
retrieving revision 1.161
retrieving revision 1.163
diff -u -p -r1.161 -r1.163
--- mandoc/mandoc.1	2015/09/26 12:56:04	1.161
+++ mandoc/mandoc.1	2015/10/30 19:04:16	1.163
@@ -1,4 +1,4 @@
-.\"	$Id: mandoc.1,v 1.161 2015/09/26 12:56:04 schwarze Exp $
+.\"	$Id: mandoc.1,v 1.163 2015/10/30 19:04:16 schwarze Exp $
 .\"
 .\" Copyright (c) 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2012, 2014, 2015 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: September 26 2015 $
+.Dd $Mdocdate: October 30 2015 $
 .Dt MANDOC 1
 .Os
 .Sh NAME
@@ -497,7 +497,7 @@ Use
 .Fl T Cm tree
 to show a human readable representation of the syntax tree.
 It is useful for debugging the source code of manual pages.
-The exact format is subject to change, don't write parsers for it.
+The exact format is subject to change, so don't write parsers for it.
 Each output line shows one syntax tree node.
 Child nodes are indented with respect to their parent node.
 The columns are:
@@ -506,7 +506,8 @@ The columns are:
 .It
 For macro nodes, the macro name; for text and
 .Xr tbl 7
-nodes, the content.  There is a special format for
+nodes, the content.
+There is a special format for
 .Xr eqn 7
 nodes.
 .It
@@ -1599,6 +1600,13 @@ By requesting the inclusion of a sensitive file, a mal
 might otherwise trick a privileged user into inadvertently displaying
 the file on the screen, revealing the file content to bystanders.
 The argument is ignored including the file name following it.
+.It Sy "skipping display without arguments"
+.Pq mdoc
+A
+.Ic \&Bd
+block macro does not have any arguments.
+The block is discarded, and the block content is displayed in
+whatever mode was active before the block.
 .It Sy "missing list type, using -item"
 .Pq mdoc
 A