--- a/model/prov-n.html	Thu May 31 09:57:53 2012 +0100
+++ b/model/prov-n.html	Thu May 31 10:12:31 2012 +0100
@@ -1754,25 +1754,9 @@
 <section id="expression-trace">
 <h4>Trace</h4>
 
-<!--
-<div class="grammar">
-<span class="nonterminal">traceExpression</span>&nbsp;::= 
-<span class="name">tracedTo</span>
-<span class="name">(</span>
-<span class="optional">( <span class="nonterminal">identifier</span> | <span class="name">-</span> ) <span class="name">,</span> </span>
-<span class="nonterminal">eIdentifier</span>
-<span class="name">,</span>
-<span class="nonterminal">eIdentifier</span>
-<span class="nonterminal">optional-attribute-values</span>
-<span class="name">)</span>
-</div>
--->
-
 
 <table class="grammar">
-
 <tbody class="grammar-ref" data-ref="prod-tracedToExpression"></tbody>
-
 </table>