/*
* Secure renegotiation (RFC 5746): 'reneg' can be:
* 0 first handshake (server support is not known)
- * 1 server does not support secure renegotiation
- * 2 server supports secure renegotiation
+ * 1 peer does not support secure renegotiation
+ * 2 peer supports secure renegotiation
*
* The saved_finished buffer contains the client and the
* server "Finished" values from the last handshake, in
*
* If the engine is failed or closed, or if the peer is known not to
* support secure renegotiation (RFC 5746), or if renegotiations have
- * been disabled with the `BR_OPT_NO_RENEGOTIATION` flag, then this
- * function returns 0 and nothing else happens.
+ * been disabled with the `BR_OPT_NO_RENEGOTIATION` flag, or if there
+ * is buffered incoming application data, then this function returns 0
+ * and nothing else happens.
*
* Otherwise, this function returns 1, and a renegotiation attempt is
* triggered (if a handshake is already ongoing at that point, then