[openssl/openssl] 279e66: doc: Clarify that calling SSL_set_session(ssl, NUL...

[Tomas Mraz]

  Branch: refs/heads/openssl-3.0
  Home:   https://github.openssl.org/openssl/openssl
  Commit: 279e66f76ac3e66f20f0af4cd6de214879797d08
      https://github.openssl.org/openssl/openssl/commit/279e66f76ac3e66f20f0af4cd6de214879797d08
  Author: EasySec <easy.sec at free.fr>
  Date:   2022-04-19 (Tue, 19 Apr 2022)

  Changed paths:
    M doc/man3/SSL_set_session.pod

  Log Message:
  -----------
  doc: Clarify that calling SSL_set_session(ssl, NULL) is a correct use case.

Reviewed-by: Ben Kaduk <kaduk at mit.edu>
Reviewed-by: Tomas Mraz <tomas at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18101)

(cherry picked from commit e763b1861fb2a138371464b7d3996dbde85ff5e8)