Clarify handshake timeout
@@ -312,7 +312,8 @@ struct st_quicly_context_t {
*/
uint16_t ack_frequency;
/**
- * if the handshake does not complete within this value * RTT, close connection
+ * If the handshake does not complete within this value * RTT, close connection.
+ * When RTT is not observed, timeout is calculated relative to initial RTT (333ms by default).
*/
uint32_t handshake_timeout_rtt_multiplier;
/**
