Fix minor warning.

includes/ingest.form.inc

@@ -78,7 +78,7 @@ function islandora_ingest_form_init_form_state_storage(array &$form_state, array
     if (empty($objects)) {
       $objects[] = islandora_ingest_form_prepare_new_object($configuration);
     }
-    // No need to persist the 'objects' within the configuration.
+    // No need to persist the objects within the configuration.
     unset($configuration['objects']);
     // Required for step hooks.
     $configuration['models'] = isset($configuration['models']) ? $configuration['models'] : array();