[openssl/openssl] 5d32ac: Fix typos in doc/designs/ddd/README.md

[omahs]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 5d32acf0f53c85e5da787035e47f775221486c64
      https://github.com/openssl/openssl/commit/5d32acf0f53c85e5da787035e47f775221486c64
  Author: omahs <73983677+omahs at users.noreply.github.com>
  Date:   2022-10-17 (Mon, 17 Oct 2022)

  Changed paths:
    M doc/designs/ddd/README.md

  Log Message:
  -----------
  Fix typos in doc/designs/ddd/README.md

CLA: trivial

Reviewed-by: Hugo Landau <hlandau at openssl.org>
Reviewed-by: Kurt Roeckx <kurt at roeckx.be>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/19416)