--- a/trig/index.html	Sat Mar 09 08:24:41 2013 -0800
+++ b/trig/index.html	Sat Mar 09 08:33:21 2013 -0800
@@ -431,7 +431,14 @@
 				Define a method of parsing that treats each graph statement as a Turtle document. Merge any graph statements that have the same label, or if they don't have a label merge to form the default graph.
 			</p>
 		</section>
-
+      <section id="sec-differences" class="appendix informative">
+      	<h2>Differences from previous TriG</h2>
+      	<ul>
+      		<li>No support for optional = graph naming operator or optional "." after each graph. N3 compatibility not supported.</li>
+      		<li>Graph labels do not have to be unique within a TriG document. Reused labels are merged.</li>
+      		<li>Multiple unnamed graphs in the same TriG document are merged</li>
+  		</ul>
+      </section>
       <section id="sec-mediaReg" class="appendix">
         <h2>Internet Media Type, File Extension and Macintosh File Type</h2>
         <dl>