Fix typo.
--- a/spec/latest/json-ld-api/index.html Wed Feb 13 15:45:24 2013 -0500
+++ b/spec/latest/json-ld-api/index.html Wed Feb 13 15:46:54 2013 -0500
@@ -4683,7 +4683,7 @@
<dd>The URL of the remote context to retrieve.</dd>
<dt>ContextRetrievalCallback callback</dt>
<dd>The callback that is called when the remote context has been
- successfully retrieved or an error preventing it's retrieval has been
+ successfully retrieved or an error preventing its retrieval has been
detected.</dd>
</dl>
</section>