[openssl/openssl] 19454e: Fix documentation around AAD and return values in ...

[Samuel Lee]

  Branch: refs/heads/openssl-3.1
  Home:   https://github.com/openssl/openssl
  Commit: 19454e77ed745ec066621eb0ce0d1ffe9aa5ea07
      https://github.com/openssl/openssl/commit/19454e77ed745ec066621eb0ce0d1ffe9aa5ea07
  Author: Samuel Lee <saml at microsoft.com>
  Date:   2023-07-21 (Fri, 21 Jul 2023)

  Changed paths:
    M doc/man3/EVP_EncryptInit.pod

  Log Message:
  -----------
  Fix documentation around AAD and return values in EVP_Cipher*

Fixes #21485

Reviewed-by: Tomas Mraz <tomas at openssl.org>
Reviewed-by: Paul Dale <pauli at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/21494)

(cherry picked from commit 51a7066e2092b062a502e29166adfcc297803058)