Corrected example of WWW-Authenticate response with no access token

closes #64

Author: aaronpk

draft-ietf-oauth-resource-metadata.xml

@@ -889,10 +889,8 @@
 	    <preamble>The response below is an example of a <spanx style="verb">WWW-Authenticate</spanx> header that includes the resource identifier.</preamble>
 
 	    <artwork><![CDATA[
-  HTTP/1.1 400 Bad Request
-  WWW-Authenticate: Bearer error="invalid_request",
-    error_description="No access token was provided in this request",
-    resource_metadata=
+  HTTP/1.1 401 Unauthorized
+  WWW-Authenticate: Bearer resource_metadata=
     "https://resource.example.com/.well-known/oauth-protected-resource"
 ]]></artwork>
 	  </figure>
@@ -1892,6 +1890,15 @@
     <section anchor="History" title="Document History">
       <t>[[ to be removed by the RFC Editor before publication as an RFC ]]</t>
 
+      <t>
+	-14
+	<list style="symbols">
+	  <t>
+	    Corrected example of `WWW-Authenticate` response with no access token
+	  </t>
+	</list>
+      </t>
+
       <t>
 	-13
 	<list style="symbols">