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Larger than 0 for ECN #308

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Larger than 0 for ECN #308

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2 changes: 1 addition & 1 deletion draft-ietf-quic-ack-frequency.md
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Expand Up @@ -444,7 +444,7 @@ a Reordering Threshold of 2.

## Expediting Explicit Congestion Notification (ECN) Signals {#congestion}

If the Ack-Eliciting Threshold is larger than 1, an endpoint SHOULD send
If the Ack-Eliciting Threshold is larger than 0, an endpoint SHOULD send
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Suggested change
If the Ack-Eliciting Threshold is larger than 0, an endpoint SHOULD send
Regardless of the Ack-Eliciting Threshold, an endpoint SHOULD send

an immediate acknowledgement when a packet marked with the ECN Congestion
Experienced (CE) {{?RFC3168}} codepoint in the IP header is received and
the previously received packet was not marked CE. From there on, if multiple
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