srtp.h: Doc param use_mki for srtp_unprotect[_rtcp]_mki()
diff --git a/include/srtp.h b/include/srtp.h
index 3064de9..7b4741c 100644
--- a/include/srtp.h
+++ b/include/srtp.h
@@ -655,6 +655,10 @@
* complete rtp packet after the call, if srtp_err_status_ok was returned.
* Otherwise, the value of the data to which it points is undefined.
*
+ * @param use_mki is a boolean to tell the system if mki is being used. If
+ * set to false then will use the first set of session keys. If set to true will
+ * use the session keys identified by the mki_index
+ *
* @return
* - srtp_err_status_ok if the RTP packet is valid.
* - srtp_err_status_auth_fail if the SRTP packet failed the message
@@ -1583,6 +1587,10 @@
* returned. Otherwise, the value of the data to which it points is
* undefined.
*
+ * @param use_mki is a boolean to tell the system if mki is being used. If
+ * set to false then will use the first set of session keys. If set to true will
+ * use the session keys identified by the mki_index
+ *
* @return
* - srtp_err_status_ok if the RTCP packet is valid.
* - srtp_err_status_auth_fail if the SRTCP packet failed the message