diff --git a/booking.travel.inc b/booking.travel.inc
index 8cac6eb..4043cd3 100644
--- a/booking.travel.inc
+++ b/booking.travel.inc
@@ -17,6 +17,7 @@ function booking_travel_page()
     return "";
   }
   
+  //verify that this feature is enabled
   if (variable_get('booking_enable_travelform', 0) == 0) {
     drupal_set_message("Error: The travel form is not enabled. Please use the contact us form to inform the site owner of this error.", 'error', FALSE);
     drupal_goto('content/travel');
@@ -26,9 +27,8 @@ function booking_travel_page()
   
   //work out the node id from the session id
   $query = db_select('booking_person', 'p');
-  $query->condition('p.booking_tempid', arg(1), '=')->fields('p', array(
-    'nid'
-  ));
+  $query->condition('p.booking_tempid', arg(1), '=')
+    ->fields('p', array('nid'));
   $person = $query->execute()->fetchObject();
   
   //if we found a matching person
@@ -696,4 +696,4 @@ function travel_view($node, $view_mode)
     '#weight' => 1
   );
   return $node;
-}
\ No newline at end of file
+}