* allocated by the application and will be sent as argument to the
* `hb_callback' function that is called when the `heartbeat' timeout
* expires. The callback `hb_context' won't be touched by the library
- * but will be freed automatically when calling silc_socket_free. The
- * `schedule' is the application's scheduler.
+ * but and must be freed by the application. The `schedule' is the
+ * application's scheduler.
*
***/
void silc_socket_set_heartbeat(SilcSocketConnection sock,