--- a/nquads/nquads-bnf.html	Sat Apr 06 18:49:49 2013 +0200
+++ b/nquads/nquads-bnf.html	Sat Apr 06 18:50:09 2013 +0200
@@ -42,7 +42,7 @@
     <td>::=</td>
     <td><a href='#grammar-production-STRING_LITERAL_QUOTE'>STRING_LITERAL_QUOTE</a> ('<code class='grammar-literal'>^^</code>' <a href='#grammar-production-IRIREF'>IRIREF</a> <code>| </code> '<code class='grammar-literal'>@</code>' <a href='#grammar-production-LANG'>LANG</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-LANG" data-grammar-original="[8]  LANG               ::= [a-zA-Z]+ ( &quot;-&quot; [a-zA-Z0-9]+ )*" data-grammar-expression="(&#x27;,&#x27;, [(&#x27;+&#x27;, (&#x27;[&#x27;, &#x27;a-zA-Z&#x27;)), (&#x27;*&#x27;, (&#x27;,&#x27;, [(&quot;&#x27;&quot;, &#x27;-&#x27;), (&#x27;+&#x27;, (&#x27;[&#x27;, &#x27;a-zA-Z0-9&#x27;))]))])" class='grammar-token'>
     <td>[8]</td>
     <td><code>LANG</code></td>