===================================================================
RCS file: /cvs/mandoc/mdoc.7,v
retrieving revision 1.114
retrieving revision 1.116
diff -u -p -r1.114 -r1.116
--- mandoc/mdoc.7	2010/06/03 14:29:52	1.114
+++ mandoc/mdoc.7	2010/06/03 15:54:27	1.116
@@ -1,4 +1,4 @@
-.\"	$Id: mdoc.7,v 1.114 2010/06/03 14:29:52 kristaps Exp $
+.\"	$Id: mdoc.7,v 1.116 2010/06/03 15:54:27 kristaps Exp $
 .\"
 .\" Copyright (c) 2009 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -1762,6 +1762,15 @@ See also
 .Ss \&Lp
 .Ss \&Ms
 .Ss \&Mt
+Format a
+.Qq mailto:
+hyperlink.
+The calling syntax is as follows:
+.Pp
+.D1 \. Ns Sx \&Mt Cm address
+.Pp
+Examples:
+.D1 \&.Mt discuss@manpages.bsd.lv
 .Ss \&Nd
 .Ss \&Nm
 .Ss \&No
@@ -1988,6 +1997,11 @@ Heirloom troff, the other significant troff implementa
 \-mdoc, is similar to historic groff.
 .Pp
 .Bl -dash -compact
+.It
+groff does not accept the
+.Sq \&Ta
+pseudo-macro as a line macro.
+mandoc does.
 .It
 The comment syntax
 .Sq \e."