--- a/trig/trig-bnf.html	Fri Apr 05 21:33:14 2013 +0200
+++ b/trig/trig-bnf.html	Fri Apr 05 21:33:46 2013 +0200
@@ -162,7 +162,7 @@
     <td>::=</td>
     <td><a href='#grammar-production-BLANK_NODE_LABEL'>BLANK_NODE_LABEL</a> <code>| </code> <a href='#grammar-production-ANON'>ANON</a></td>
 </tr>
-<tr><td colspan="5"><h4 id="terminals">Productions for terminals</h4></td></tr>
+<tr><td colspan="4"><h4 id="terminals">Productions for terminals</h4></td></tr>
             <tr id="grammar-production-IRIREF" data-grammar-original="[19] IRIREF ::=  &#x27;&lt;&#x27; ([^#x00-#x20&lt;&gt;&quot;{}|^`\] | UCHAR)* &#x27;&gt;&#x27;" data-grammar-expression="(&#x27;,&#x27;, [(&quot;&#x27;&quot;, &#x27;&lt;&#x27;), (&#x27;*&#x27;, (&#x27;|&#x27;, [(&#x27;[&#x27;, &#x27;^#x00-#x20&lt;&gt;&quot;{}|^`\\&#x27;), (&#x27;id&#x27;, &#x27;UCHAR&#x27;)])), (&quot;&#x27;&quot;, &#x27;&gt;&#x27;)])" class='grammar-token'>
     <td>[19]</td>
     <td><code>IRIREF</code></td>