minor formatting changes

includes/utilities.inc

@@ -799,7 +799,7 @@ function islandora_content_model_select_table_form_element($drupal_variable) {
     '#header' => $header,
     '#options' => $rows,
     '#default_value' => $defaults,
-    '#empty' => t("There are no content models in this Fedora Repository.")
+    '#empty' => t("There are no content models in this Fedora Repository."),
   );
 
   return $element;