[openssl/openssl] 9763e6: Fix typos found by codespell

[Dimitri Papadopoulos Orfanos]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: 9763e69d2e0d98bf7204e23757ca09108160653a
      https://github.com/openssl/openssl/commit/9763e69d2e0d98bf7204e23757ca09108160653a
  Author: Dimitri Papadopoulos <3234522+DimitriPapadopoulos at users.noreply.github.com>
  Date:   2023-07-18 (Tue, 18 Jul 2023)

  Changed paths:
    M doc/man1/openssl-dhparam.pod.in
    M doc/man1/openssl-x509.pod.in
    M doc/man3/ASYNC_WAIT_CTX_new.pod
    M doc/man3/OSSL_SELF_TEST_new.pod
    M doc/man3/SSL_CTX_new.pod

  Log Message:
  -----------
  Fix typos found by codespell

Only modify doc/man* in the openssl-3.1 branch.

Reviewed-by: Shane Lontis <shane.lontis at oracle.com>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21465)