docs: Fix typo EVP_PKEY_new_id -> EVP_PKEY_CTX_new_id

Reviewed-by: NTim Hudson <tjh@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/6177)

doc/man3/EVP_PKEY_CTX_set_hkdf_md.pod

@@ -99,7 +99,7 @@ All these functions are implemented as macros.
 
 A context for HKDF can be obtained by calling:
 
- EVP_PKEY_CTX *pctx = EVP_PKEY_new_id(EVP_PKEY_HKDF, NULL);
+ EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_HKDF, NULL);
 
 The total length of the info buffer cannot exceed 1024 bytes in length: this
 should be more than enough for any normal use of HKDF.

doc/man7/scrypt.pod

@@ -33,7 +33,7 @@ may be used by scrypt defaults to 1025 MiB.
 
 A context for scrypt can be obtained by calling:
 
- EVP_PKEY_CTX *pctx = EVP_PKEY_new_id(EVP_PKEY_SCRYPT, NULL);
+ EVP_PKEY_CTX *pctx = EVP_PKEY_CTX_new_id(EVP_PKEY_SCRYPT, NULL);
 
 The output length of an scrypt key derivation is specified via the
 length parameter to the L<EVP_PKEY_derive(3)> function.