--- loncom/interface/lonnavmaps.pm	2005/12/29 18:54:30	1.357
+++ loncom/interface/lonnavmaps.pm	2006/01/12 23:35:55	1.358
@@ -1,7 +1,7 @@
 # The LearningOnline Network with CAPA
 # Navigate Maps Handler
 #
-# $Id: lonnavmaps.pm,v 1.357 2005/12/29 18:54:30 albertel Exp $
+# $Id: lonnavmaps.pm,v 1.358 2006/01/12 23:35:55 albertel Exp $
 #
 # Copyright Michigan State University Board of Trustees
 #
@@ -2066,15 +2066,16 @@ In order of increasing complexity and po
 
 =over 4
 
-=item * C<$navmap-E<gt>getByX>, where X is B<Id>, B<Symb>, B<Url> or B<MapPc>. This provides
+=item * C<$navmap-E<gt>getByX>, where X is B<Id>, B<Symb> or B<MapPc> and getResourceByUrl. This provides
     various ways to obtain resource objects, based on various identifiers.
     Use this when you want to request information about one object or 
     a handful of resources you already know the identities of, from some
     other source. For more about Ids, Symbs, and MapPcs, see the
     Resource documentation. Note that Url should be a B<last resort>,
-    not your first choice; it only works when there is only one
+    not your first choice; it only really works when there is only one
     instance of the resource in the course, which only applies to
-    maps, and even that may change in the future.
+    maps, and even that may change in the future (see the B<getResourceByUrl>
+    documentation for more details.)
 
 =item * C<my @resources = $navmap-E<gt>retrieveResources(args)>. This
     retrieves resources matching some criterion and returns them