--- a/spec/latest/json-ld-api/index.html	Wed Feb 13 13:33:40 2013 +0100
+++ b/spec/latest/json-ld-api/index.html	Wed Feb 13 13:57:00 2013 +0100
@@ -4875,7 +4875,7 @@
         <dd>A <tref>typed value</tref> with disallowed members has been
           detected.</dd>
         <dt>invalid set or list object</dt>
-        <dd>A <tdef>set object</tref> or <tref>list object</tref> with
+        <dd>A <tdef>set object</tdef> or <tref>list object</tref> with
           disallowed members has been detected.</dd>
         <dt>language map invalid value</dt>
         <dd>An invalid value in a <tdef>language map</tdef> was detected. It has