* Returns: The structure of the event. The structure is still
* owned by the event, which means that you should not free it and
* that the pointer becomes invalid when you free the event.
- * This function checks if @event is writable and will never return NULL.
+ * This function checks if @event is writable and will never return %NULL.
*
* MT safe.
*/
/**
* gst_event_parse_segment_done:
* @event: A valid #GstEvent of type GST_EVENT_SEGMENT_DONE.
- * @format: (out) (allow-none): Result location for the format, or NULL
- * @position: (out) (allow-none): Result location for the position, or NULL
+ * @format: (out) (allow-none): Result location for the format, or %NULL
+ * @position: (out) (allow-none): Result location for the position, or %NULL
*
* Extracts the position and format from the segment done message.
*