* in some cases), and the reference counts are updated appropriately (the old
* message is unreffed, the new one is reffed).
*
- * Either @new_message or the #GstMessage pointed to by @old_message may be NULL.
+ * Either @new_message or the #GstMessage pointed to by @old_message may be %NULL.
*
- * Returns: TRUE if @new_message was different from @old_message
+ * Returns: %TRUE if @new_message was different from @old_message
*/
#ifdef _FOOL_GTK_DOC_
G_INLINE_FUNC gboolean gst_message_replace (GstMessage **old_message, GstMessage *new_message);