--- a/spec/latest/json-ld-api/merge-index-alternate2.html	Thu Feb 07 23:29:44 2013 -0500
+++ b/spec/latest/json-ld-api/merge-index-alternate2.html	Fri Feb 08 13:19:45 2013 +0100
@@ -1192,7 +1192,8 @@
           </li>
           <li>
             Set the <tref>property generator</tref> <tref>IRI mapping</tref>
-            for <em>definition</em> to <em>property generator</em>.
+            for <em>definition</em> to the result of sorting
+            <em>property generator</em> lexicographically.
           </li>
         </ol>
       </li>