rtp: update doxygen comments after API change
@@ -349,6 +349,7 @@ int rtp_listen(struct rtp_sock **rsp, int proto, const struct sa *ip,
* Encode a new RTP header into the beginning of the buffer
*
* @param rs RTP Socket
+ * @param ext Extension bit
* @param marker Marker bit
* @param pt Payload type
* @param ts Timestamp
@@ -414,6 +415,7 @@ int rtp_decode(struct rtp_sock *rs, struct mbuf *mb,
*
* @param rs RTP Socket
* @param dst Destination address
+ * @param ext Extension bit
* @param marker Marker bit
* @param pt Payload type
* @param ts Timestamp
