===================================================================
RCS file: /cvs/mandoc/eqn.7,v
retrieving revision 1.24
retrieving revision 1.29
diff -u -p -r1.24 -r1.29
--- mandoc/eqn.7	2011/07/23 18:44:42	1.24
+++ mandoc/eqn.7	2013/07/13 19:41:16	1.29
@@ -1,4 +1,4 @@
-.\"	$Id: eqn.7,v 1.24 2011/07/23 18:44:42 kristaps Exp $
+.\"	$Id: eqn.7,v 1.29 2013/07/13 19:41:16 schwarze Exp $
 .\"
 .\" Copyright (c) 2011 Kristaps Dzonsons <kristaps@bsd.lv>
 .\"
@@ -14,7 +14,7 @@
 .\" ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 .\" OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 .\"
-.Dd $Mdocdate: July 23 2011 $
+.Dd $Mdocdate: July 13 2013 $
 .Dt EQN 7
 .Os
 .Sh NAME
@@ -23,18 +23,21 @@
 .Sh DESCRIPTION
 The
 .Nm eqn
-language is a equation-formatting language.
+language is an equation-formatting language.
 It is used within
 .Xr mdoc 7
 and
 .Xr man 7
 .Ux
 manual pages.
+It describes the
+.Em structure
+of an equation, not its mathematical meaning.
 This manual describes the
 .Nm
 language accepted by the
 .Xr mandoc 1
-utility, which correspond to the Second Edition eqn specification (see
+utility, which corresponds to the Second Edition eqn specification (see
 .Sx SEE ALSO
 for references).
 .Pp
@@ -114,7 +117,7 @@ partial (partial differential), inf (infinity), >> (mu
 The following control statements are available:
 .Bl -tag -width Ds
 .It Cm define
-Replace all occurances of a key with a value.
+Replace all occurrences of a key with a value.
 Its syntax is as follows:
 .Pp
 .D1 define Ar key cvalc
@@ -129,7 +132,8 @@ This allows for arbitrary enclosure of terms (not just
 .D1 define Ar foo cbar bazc
 .Pp
 It is an error to have an empty
-.Ar key or
+.Ar key
+or
 .Ar val .
 Note that a quoted
 .Ar key
@@ -272,4 +276,4 @@ was added in 2011.
 This
 .Nm
 reference was written by
-.An Kristaps Dzonsons Aq kristaps@bsd.lv .
+.An Kristaps Dzonsons Aq Mt kristaps@bsd.lv .