Remove claim as it is no longer a graph container.

index.html

@@ -2009,12 +2009,12 @@ <h2>Syntactic Sugar</h2>
           </li>
           <li>
 If processed using a JSON-LD processor, the <code>verifiableCredential</code>
-and <code>claim</code> properties are treated as "graph containers", which
-are mechanisms that are used to isolate what one entity claims from
-another entity. This ensures proper cryptographic separation between the data
-graph provided by each <a>issuer</a> and the one provided by the
-<a>presenter</a> to ensure the provenance of the information for each graph
-is preserved.
+and <code>proof</code> properties are treated as "graph containers", which
+are mechanisms that are used to isolate sets of data asserted by different
+parties entities. This ensures, for example, proper cryptographic separation
+between the data graph provided by each <a>issuer</a> and the one provided by
+the <a>presenter</a> to ensure the provenance of the information for each
+graph is preserved.
           </li>
         </ul>