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Clear up confusion about label encoding #4201

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2 changes: 1 addition & 1 deletion draft-ietf-quic-tls.md
Expand Up @@ -953,7 +953,7 @@ and receiving.

The secret used by clients to construct Initial packets uses the PRK and the
label "client in" as input to the HKDF-Expand-Label function from TLS
{{!TLS13}} to produce a 32 byte secret. Packets constructed by the server use
{{!TLS13}} to produce a 32-byte secret. Packets constructed by the server use
the same process with the label "server in". The hash function for HKDF when
deriving initial secrets and keys is SHA-256
{{!SHA=DOI.10.6028/NIST.FIPS.180-4}}.
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