- * @param task_title the task to do, e.g. "Loading"
- * @param item_title the item to do, e.g. "capture.cap"
+ * @param top_level_window UI widget to associate with the progress dialog, e.g.
+ * the main window.
+ * @param task_title The task to do, e.g. "Loading"
+ * @param item_title The item to do, e.g. "capture.cap"