diff --git a/draft-ietf-quic-ack-frequency.md b/draft-ietf-quic-ack-frequency.md
index 5d5af091..4ffab6c7 100644
--- a/draft-ietf-quic-ack-frequency.md
+++ b/draft-ietf-quic-ack-frequency.md
@@ -547,7 +547,7 @@ Reducing acknowledgment frequency reduces the number of RTT samples that a
 sender receives (Section 5 of {{QUIC-RECOVERY}}), making a sender's RTT estimate
 less responsive to changes in the path's RTT. As a result, any mechanisms that
 rely on an accurate RTT estimate, such as time-threshold-based loss detection (Section
-6.1.2 of {{QUIC-RECOVERY}}) or teh Probe Timeout (PTO) (Section 6.2 of {{QUIC-RECOVERY}}),
+6.1.2 of {{QUIC-RECOVERY}}) or the Probe Timeout (PTO) (Section 6.2 of {{QUIC-RECOVERY}}),
 will be less responsive to changes in the path's RTT, resulting in either
 delayed or unnecessary packet transmissions.