--- a/spec/latest/json-ld-api/index.html	Wed Mar 28 01:44:10 2012 -0400
+++ b/spec/latest/json-ld-api/index.html	Wed Mar 28 19:16:38 2012 +0800
@@ -1195,12 +1195,11 @@
         <ol class="algorithm">
           <li>If value is <tref>null</tref>, skip this key/value pair and remove key from <em>value</em></li>
           <li>Otherwise, if value is a <tref>JSON object</tref> having either a <code>@value</code>,
-            <code>@list</code>, or <code>@set</code> key with a <tref>null</tref> value, skip this key/value pair.</li>
+            <code>@list</code>, or <code>@set</code> key with a <tref>null</tref> value, skip this key/value pair and remove key from <em>value</em>.</li>
           <li>Otherwise, if <em>value</em> is a <tref>JSON object</tref> having a <code>@set</code> key with a
             non-<tref>null</tref> value, replace <em>value</em> with the value of <code>@set</code>.
           <li>Otherwise, if the key is <code>@id</code> or <code>@type</code> and the value is a <tref>string</tref>,
             expand the value according to <a href="#iri-expansion">IRI Expansion</a>.</li>
-            remove key from <em>value</em></li>
           <li>Otherwise, if the key is <code>@value</code>, the value is not subject to further expansion.</li>
           <li>Otherwise, if the key is not a <tref>keyword</tref>, expand the key according to
             <a href="#iri-expansion">IRI Expansion</a> rules and set as <tref>active property</tref>.</li>