Fixed the XML error

Author: rohe

openid-federation-1_0.xml

@@ -6765,16 +6765,14 @@ HTTP/1.1 302 Found
                     <spanx style="verb">trust_anchor</spanx> claim.
                   </t>
                   <t>
-                    The RP MUST ensure that the information it was registered with
+                    The RP MUST first ensure that the information it was registered with
                     at the OP contains the same set of entity_types as the request does.
-                    After having collected a Trust Chain using
-                    <code>trust_anchor_id</code> as the entity_id for the Trust Anchor and
-                    <code>authority_hints</code> claims of the
-                    received registration Entity Statement as starting points,
+                    After having collected a Trust Chain using the response claim
+                    trust_anchor_id as the entity_id for the Trust Anchor and
+                    authority_hints as starting points for the trust chain collection,
                     the RP SHOULD verify that the response metadata for each entity type is valid
                     by applying the resolved policies to the received metadata as
-                    specified in <a href="#metadata_policy_resolution" class="auto internal xref">Section 6.1.4.1</a>
-                    <a href="#section-12.2.2.2-1.4" class="pilcrow">¶</a>
+                    specified in <xref target="metadata_policy_resolution"/>
                   </t>
                   <t>
                     If the received registration Entity Statement does not pass the above