fix typo

booking.variety_admin.inc

@@ -704,7 +704,7 @@ function booking_variety_regn_edit_form($node, &$form_state, $nid)
   } //end checking for delete confirmation
   else {
     return confirm_form($form, "Are you sure you wish to delete all variety session registrations for person id  " . $nid . "?", 
-    current_path(), NULL, "Delete Session");		
+    current_path(), NULL, "Delete Session Registration");		
   }  
 }