--- a/spec/identity-respec.html	Fri Nov 23 15:29:58 2012 -0500
+++ b/spec/identity-respec.html	Wed Dec 12 19:03:22 2012 -0500
@@ -383,7 +383,7 @@
 <dd>A Service is a an agent listening for requests at a given IP address on a given Server.</dd>  
 
 <dt><tdef>WebID</tdef></dt>
-<dd>A WebID is a URI with an HTTP or HTTPS scheme which uniquely denotes an Agent (Person, Organization, Group, Device, etc.). This URI SHOULD include a fragment identifier (a string after a "#" character).
+<dd>A WebID is a URI with an HTTP or HTTPS scheme which uniquely denotes an Agent (Person, Organization, Group, Device, etc.). This URI SHOULD include a fragment identifier. For WebIDs with fragment identifiers the URI without the fragment denotes the Profile Document. For WebIDs without fragment identifiers an HTTP request on the WebID MUST return a 303 with a Location header URI denoting the Profile Document.
 </dd>
 
 <dt><tdef>WebID Profile</tdef> or <tdef>Profile Page</tdef></dt>