Subject: [quicwg/base-drafts] d64bfc: Clear up confusion about label encoding

From: Martin Thomson <[email-masked]>
Date: Tue, 13 Oct 2020 16:59:42 -0700

Branch: refs/heads/hkdf-label
  Home:   https://github.com/quicwg/base-drafts
  Commit: d64bfcdd4aff399219736541484bd0109b3e88c7
      https://github.com/quicwg/base-drafts/commit/d64bfcdd4aff399219736541484bd0109b3e88c7
  Author: Martin Thomson <[email-masked]>
  Date:   2020-10-14 (Wed, 14 Oct 2020)

  Changed paths:
    M draft-ietf-quic-tls.md

  Log Message:
  -----------
  Clear up confusion about label encoding

This was, I think clear, but the use of HKDF-Expand-Label and the
encoding of labels into octets could be even more explicit.

Closes #4197.