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Update draft-ietf-quic-recovery.md
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ianswett committed Mar 10, 2019
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4 changes: 2 additions & 2 deletions draft-ietf-quic-recovery.md
Expand Up @@ -316,8 +316,8 @@ specifies max_ack_delay. It SHOULD be subtracted from the RTT as long as the
result is larger than the min_rtt. If the result is smaller than the min_rtt,
the RTT should be used, but the ack delay field should be ignored. Ignoring
ack_delay when it would cause an RTT sample smaller than the current min_rtt
prevents a peer from manipulating RTT samples below min_rtt at the cost of slightly
increasing RTT samples in the presence of persistent delayed acks.
prevents a peer from manipulating RTT samples below min_rtt at the cost of
inflated RTT samples in the presence of persistent delayed acks.

A sender takes an RTT sample when an ACK frame is received that acknowledges a
larger packet number than before (see {{on-ack-received}}). A sender will take
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