Make SSL_dane_enable() requirement more clear.
Make SSL_dane_enable() requirement more clear.

Also s/s/ssl/ as appropriate in the code example.

Suggested by Claus Assmann.

Reviewed-by: Rich Salz <c04971a99e5a9ee80eaab4b1deb37e845b0bd697@openssl.org>

openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl,openssl/openssl