Add missing commas in pod files

Reviewed-by: NRich Salz <rsalz@openssl.org>
GH: #3557

doc/man3/BUF_MEM_new.pod

@@ -2,7 +2,7 @@
 
 =head1 NAME
 
-BUF_MEM_new, BUF_MEM_new_ex, BUF_MEM_free, BUF_MEM_grow
+BUF_MEM_new, BUF_MEM_new_ex, BUF_MEM_free, BUF_MEM_grow,
 BUF_MEM_grow_clean, BUF_reverse
 - simple character array structure
 

doc/man3/EVP_EncryptInit.pod

@@ -31,7 +31,7 @@ EVP_aes_256_cbc, EVP_aes_256_ecb, EVP_aes_256_cfb, EVP_aes_256_ofb,
 EVP_aes_128_gcm, EVP_aes_192_gcm, EVP_aes_256_gcm,
 EVP_aes_128_ccm, EVP_aes_192_ccm, EVP_aes_256_ccm,
 EVP_aes_128_cbc_hmac_sha1, EVP_aes_256_cbc_hmac_sha1,
-EVP_aes_128_cbc_hmac_sha256, EVP_aes_256_cbc_hmac_sha256
+EVP_aes_128_cbc_hmac_sha256, EVP_aes_256_cbc_hmac_sha256,
 EVP_chacha20, EVP_chacha20_poly1305 - EVP cipher routines
 
 =head1 SYNOPSIS

doc/man3/SSL_CTX_dane_enable.pod

@@ -3,7 +3,7 @@
 =head1 NAME
 
 SSL_CTX_dane_enable, SSL_CTX_dane_mtype_set, SSL_dane_enable,
-SSL_dane_tlsa_add, SSL_get0_dane_authority, SSL_get0_dane_tlsa
+SSL_dane_tlsa_add, SSL_get0_dane_authority, SSL_get0_dane_tlsa,
 SSL_CTX_dane_set_flags, SSL_CTX_dane_clear_flags,
 SSL_dane_set_flags, SSL_dane_clear_flags -
 enable DANE TLS authentication of the remote TLS server in the local

doc/man3/X509_STORE_set_verify_cb_func.pod

@@ -30,7 +30,7 @@ X509_STORE_get_verify_cb,
 X509_STORE_set_verify_cb_func, X509_STORE_set_verify_cb,
 X509_STORE_CTX_cert_crl_fn, X509_STORE_CTX_check_crl_fn,
 X509_STORE_CTX_check_issued_fn, X509_STORE_CTX_check_policy_fn,
-X509_STORE_CTX_check_revocation_fn, X509_STORE_CTX_cleanup_fn
+X509_STORE_CTX_check_revocation_fn, X509_STORE_CTX_cleanup_fn,
 X509_STORE_CTX_get_crl_fn, X509_STORE_CTX_get_issuer_fn,
 X509_STORE_CTX_lookup_certs_fn, X509_STORE_CTX_lookup_crls_fn
 - set verification callback

doc/man3/X509_digest.pod

@@ -5,7 +5,7 @@
 X509_digest, X509_CRL_digest,
 X509_pubkey_digest,
 X509_NAME_digest,
-X509_REQ_digest
+X509_REQ_digest,
 PKCS7_ISSUER_AND_SERIAL_digest
 - get digest of various objects