* @brief Creates an Evas to draw widget contents
* @details Creating a new Object using widget frame buffer.
* @since_tizen 2.4
- * @param[in] id Instance Id
+ * @param[in] widget_intance_id widget instance id from widget from widget_provider_event_callback_s functions
* @privlevel public
* @privilege %http://tizen.org/privilege/widget.provider
* @feature http://tizen.org/feature/shell.appwidget
* @retval Valid pointer of Evas instance on success,
* @retval @c NULL failed to create, get_last_result() will returns reason of failure
*/
-extern Evas *widget_get_evas(const char *id);
+extern Evas *widget_get_evas(const char *widget_intance_id);
/**
* @brief Requests to schedule the update operation to a provider.
* @detail Insert a update event to event queue and it will be handled by update callback function.
* @since_tizen 2.4
- * @param[in] id Instance Id which is passed to you via the first parameter of every widget_XXXX interface functions
+ * @param[in] widget_intance_id A instance id of the widget to be updated
* @feature http://tizen.org/feature/shell.appwidget
* @return If succes returns 0 or return less than 0
* @retval #WIDGET_ERROR_NONE Successfully triggered
* @retval #WIDGET_ERROR_PERMISSION_DENIED Permission denied
* @retval #WIDGET_ERROR_DISABLED in case of direct request for updating is disabled
*/
-extern int widget_request_update(const char *id);
+extern int widget_request_update(const char *widget_intance_id);
/**
* @}