*
* search for the nth (mime) part in the message
*
- * Returns: the TnyMsgMimePartIface for the found part, or NULL if no matching part is found
+ * Returns: the TnyMsgMimePartIface for the found part, or NULL if no matching part is foundi; must be unref'd
*/
TnyMimePartIface * modest_tny_msg_actions_find_nth_part (TnyMsgIface *msg, gint index);