diff --git a/modules/nodereference/nodereference.module b/modules/nodereference/nodereference.module
index 5f49e79..0db09fa 100644
--- a/modules/nodereference/nodereference.module
+++ b/modules/nodereference/nodereference.module
@@ -115,7 +115,7 @@ function nodereference_field_settings($op, $field) {
             '#options' => $views,
             '#default_value' => isset($field['advanced_view']) ? $field['advanced_view'] : '--',
             '#description' => t('<p>Choose the "Views module" view that selects the nodes that can be referenced.<br />Note:</p>') .
-              t('<ul><li>Only views that have fields will work for this purpose.</li><li>This will discard the "Content types" settings above. Use the view\'s "filters" section instead.</li><li>Use the view\'s "fields" section to display additional informations about candidate nodes on node creation/edition form.</li><li>Use the view\'s "sort criteria" section to determine the order in which candidate nodes will be displayed.</li></ul>'),
+              t('<ul><li>Only views that have fields will work for this purpose.</li><li>This will discard the "Content types" settings above. Use the view\'s "filters" section instead.</li><li>Use the view\'s "fields" section to display additional informations about candidate nodes on node creation/edition form.</li><li>Use the view\'s "sort criteria" section to determine the order in which candidate nodes will be displayed.</li><li>Select widgets must include a Node:NID field in your view. It can be excluded from display.</li></ul>'),
           );
           $form['advanced']['advanced_view_args'] = array(
             '#type' => 'textfield',
@@ -128,7 +128,7 @@ function nodereference_field_settings($op, $field) {
         else {
           $form['advanced']['no_view_help'] = array(
             '#value' => t('<p>The list of nodes that can be referenced can be based on a "Views module" view but no appropriate views were found. <br />Note:</p>') .
-              t('<ul><li>Only views that have fields will work for this purpose.</li><li>This will discard the "Content types" settings above. Use the view\'s "filters" section instead.</li><li>Use the view\'s "fields" section to display additional informations about candidate nodes on node creation/edition form.</li><li>Use the view\'s "sort criteria" section to determine the order in which candidate nodes will be displayed.</li></ul>'),
+              t('<ul><li>Only views that have fields will work for this purpose.</li><li>This will discard the "Content types" settings above. Use the view\'s "filters" section instead.</li><li>Use the view\'s "fields" section to display additional informations about candidate nodes on node creation/edition form.</li><li>Use the view\'s "sort criteria" section to determine the order in which candidate nodes will be displayed.</li><li>Select widgets must include a Node:NID field in your view. It can be excluded from display.</li></ul>'),
           );
         }
       }