diff --git a/getusermedia.html b/getusermedia.html
index 8fd8e2a..6cb3412 100644
--- a/getusermedia.html
+++ b/getusermedia.html
@@ -1501,7 +1501,7 @@ <h3>MediaStreamTrackEvent</h3>
     </section>
   </section>
 
-  <section>
+  <section  class="informative">
     <h2>The model: sources, sinks, constraints, and settings</h2>
 
 
@@ -4347,6 +4347,13 @@ <h2>Change Log</h2>
 
     <p>This section will be removed before publication.</p>
 
+    <h2>Changes since March 21, 2014</h2>
+
+    <ol>
+      <li>Bug 25803: Mark section entitled "The model: sources, sinks,
+      constraints, and settings" as non-normative</li>
+    </ol>
+
 
     <h2>Changes since May 7, 2014</h2>