[openssl/openssl] 2bd819: Change name of parameter in documentation from sig...

[Kurt Roeckx]

  Branch: refs/heads/master
  Home:   https://github.com/openssl/openssl
  Commit: 2bd8190aace8109a06aff495a3e20c863ef48653
      https://github.com/openssl/openssl/commit/2bd8190aace8109a06aff495a3e20c863ef48653
  Author: Kurt Roeckx <kurt at roeckx.be>
  Date:   2022-08-04 (Thu, 04 Aug 2022)

  Changed paths:
    M doc/man3/EVP_DigestSignInit.pod
    M doc/man3/EVP_DigestVerifyInit.pod
    M doc/man7/provider-signature.pod

  Log Message:
  -----------
  Change name of parameter in documentation from sigret to sig

The rest of the documentation talks about sig, not sigret

Reviewed-by: Matt Caswell <matt at openssl.org>
Reviewed-by: Todd Short <todd.short at me.com>
Reviewed-by: Hugo Landau <hlandau at openssl.org>
(Merged from https://github.com/openssl/openssl/pull/18943)