Skip @context key.
--- a/spec/latest/json-ld-api/index.html Tue Feb 12 16:04:26 2013 -0500
+++ b/spec/latest/json-ld-api/index.html Tue Feb 12 16:11:12 2013 -0500
@@ -1445,6 +1445,10 @@
ordered lexicographically by <em>key</em>:
<ol class="algorithm">
<li>
+ If <em>key</em> equals <code>@context</code>, continue to
+ the next <em>key</em>.
+ </li>
+ <li>
If <em>key</em> is mapped to a <tref>property generator</tref>
in <tref>active context</tref>, set <em>expanded property</em>
to an array containing its <tref title="IRI">IRIs</tref>.