--- a/model/prov-dm.html	Thu Mar 08 22:35:25 2012 +0000
+++ b/model/prov-dm.html	Thu Mar 08 22:37:24 2012 +0000
@@ -467,7 +467,7 @@
 <p>There are some useful types of entities and agents that are commonly encountered in applications making data and documents available on the Web; we introduce them in this section. </p>
 
 <p>
-<span class="glossary-ref" gl:ref="glossary-plan">
+<span class="glossary-ref" xmlns:gl="http://example.org/" gl:ref="glossary-plan">
 </span>
 PROV-DM is not
 prescriptive about the nature of plans, their representation, the