--- a/model/prov-dm.html	Thu Nov 01 21:33:47 2012 +0000
+++ b/model/prov-dm.html	Thu Nov 01 22:39:53 2012 +0000
@@ -2227,7 +2227,7 @@
      the resulting entity contains substantial content from the
      original.
 A <dfn>revision</dfn> relation is a particular case of a <a>derivation</a> relation between an entity and its revised version.
-The type is of a revision relation is denoted by:
+The type of a revision relation is denoted by:
 <dfn title="dfn-prov:revision" id="dfn-prov:revision"><span class="name">prov:Revision</span></dfn>.
 PROV defines no revision-specific attributes.
 </p>