registrar clarification on "domain" in ulc - it's the name of the table used for storing, not the domain in the uri

modules/registrar/README

@@ -1075,7 +1075,7 @@ event_route[usrloc:contact-expired] {
 
    The "attr" can be:
      * aor - address of record
-     * domain - use location domain name
+     * domain - used location domain/table name
      * aorhash - hash id for the record
      * addr - contact address
      * path - path vector

modules/registrar/doc/registrar_admin.xml

@@ -1443,7 +1443,7 @@ event_route[usrloc:contact-expired] {
 				</para>
 				</listitem>	  
 				<listitem>
-				<para><emphasis>domain</emphasis> - use location domain name
+				<para><emphasis>domain</emphasis> - used location domain/table name
 				</para>
 				</listitem>	  
 				<listitem>