Update terms.

Author: gkellogg

common/terms.html

@@ -336,7 +336,7 @@
     If the value contains a <a>term</a> expanding to <code>@type</code>,
     it's values are merged with the map value when expanding.</dd>
   <dt><dfn>JSON literal</dfn></dt><dd>
-    A <a>JSON literal</a> is a <a>typed literal</a> where the associated <a>IRI</a> is <code>jsonld:JSON</code>.
+    A <a>JSON literal</a> is a <a>typed literal</a> where the associated <a>IRI</a> is <code>rdf:JSON</code>.
     In the <a>value object</a> representation, the value of <code>@type</code> is <code>@json</code>.
     JSON literals represent values which are valid [[JSON]].
     See <dfn data-cite="JSON-LD11#dfn-json-datatype" class="preserve">JSON datatype</dfn> in [[JSON-LD11]].