Index: net/quic/congestion_control/tcp_cubic_sender.h |
diff --git a/net/quic/congestion_control/tcp_cubic_sender.h b/net/quic/congestion_control/tcp_cubic_sender.h |
index e07e480c6048a36013b7b687204f391cf27f08b9..a919d027b1e13b799e007e62f8a8b283627583c2 100644 |
--- a/net/quic/congestion_control/tcp_cubic_sender.h |
+++ b/net/quic/congestion_control/tcp_cubic_sender.h |
@@ -117,7 +117,8 @@ class NET_EXPORT_PRIVATE TcpCubicSender : public SendAlgorithmInterface { |
// Congestion window in packets. |
QuicPacketCount congestion_window_; |
- // Congestion window before the last loss event or RTO. |
+ // Congestion window before the last RTO. |
+ // Must be 0 before or after RTO recovery. |
QuicPacketCount previous_congestion_window_; |
// Slow start congestion window in packets, aka ssthresh. |