===================================================================
RCS file: /cvs/mandoc/roff.7,v
retrieving revision 1.26
retrieving revision 1.27
diff -u -p -r1.26 -r1.27
--- mandoc/roff.7	2011/01/25 01:12:02	1.26
+++ mandoc/roff.7	2011/02/09 10:03:02	1.27
@@ -1,4 +1,4 @@
-.\"	$Id: roff.7,v 1.26 2011/01/25 01:12:02 schwarze Exp $
+.\"	$Id: roff.7,v 1.27 2011/02/09 10:03:02 kristaps Exp $
 .\"
 .\" Copyright (c) 2010 Kristaps Dzonsons <kristaps@bsd.lv>
 .\" Copyright (c) 2010 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: January 25 2011 $
+.Dd $Mdocdate: February 9 2011 $
 .Dt ROFF 7
 .Os
 .Sh NAME
@@ -344,6 +344,15 @@ then false is assumed.
 The syntax of this request is similar to
 .Sx \&if
 except that the conditional is missing.
+.Ss \&EN
+End an equation block.
+See
+.Sx \&EQ .
+.Ss \&EQ
+Begin an equation block.
+See
+.Xr eqn 7
+for a description of the equation language.
 .Ss \&hy
 Set automatic hyphenation mode.
 This line-scoped request is currently ignored.
@@ -599,6 +608,19 @@ refers to groff version 1.15.
 .Pp
 .Bl -dash -compact
 .It
+In mandoc, the
+.Sx \&EQ ,
+.Sx \&TE ,
+.Sx \&TS ,
+and
+.Sx \&T& ,
+macros are considered regular macros.
+In all other
+.Nm
+implementations, these are special macros that must be specified without
+spacing between the control character (which must be a period) and the
+macro name.
+.It
 The
 .Cm nS
 register is only compatible with OpenBSD's groff-1.15.
@@ -616,6 +638,7 @@ using the next-line syntax.
 .El
 .Sh SEE ALSO
 .Xr mandoc 1 ,
+.Xr eqn 7 ,
 .Xr man 7 ,
 .Xr mandoc_char 7 ,
 .Xr mdoc 7 ,