--- a/model/prov-constraints.html	Fri Jul 20 14:01:40 2012 +0200
+++ b/model/prov-constraints.html	Fri Jul 20 14:33:03 2012 +0200
@@ -3153,7 +3153,7 @@
   </div>
 	<div class="remark">
 	Note that there is no disjointness between entities and agents. This is because one might want to make statements about the provenance of an agent, by making it an entity. 
-	Thus, one MAY assert both <span class="name">entity(a1)</span> and <span class="name">agent(a1)</span> in a valid PROV instance. However, it is recommended that users SHOULD refrain from using the same identifier for an entity and an agent unless they refer to the same thing.
+	Therefore, users MAY assert both <span class="name">entity(a1)</span> and <span class="name">agent(a1)</span> in a valid PROV instance. However, it is RECOMMENDED that users refrain from using the same identifier for an entity and an agent unless they refer to the same thing.
   </div>