--- a/model/prov-constraints.html	Fri Jul 20 08:42:04 2012 +0100
+++ b/model/prov-constraints.html	Fri Jul 20 08:44:01 2012 +0100
@@ -2608,7 +2608,7 @@
 </div>
 
 <div style="text-align: center;">
-<figure id="#ordering-entity-trigger">
+<figure id="ordering-entity-trigger">
 <img src="images/constraints/ordering-entity-trigger.png" alt="ordering constraints for trigger entities" />
 <figcaption id="ordering-entity-trigger-fig"><b>Figure 4:</b> Summary of <a title="instantaneous event">instantaneous event</a> ordering constraints for trigger entities</figcaption>
 </figure>