<optional> recursion <replaceable>yes_or_no</replaceable>; </optional>
<optional> send-cookie <replaceable>yes_or_no</replaceable>; </optional>
<optional> require-server-cookie <replaceable>yes_or_no</replaceable>; </optional>
- <optional> cookie-algorithm <replaceable>secret_string</replaceable>; </optional>
+ <optional> cookie-algorithm <replaceable>algorithm_id</replaceable>; </optional>
<optional> cookie-secret <replaceable>secret_string</replaceable>; </optional>
<optional> nocookie-udp-size <replaceable>number</replaceable> ; </optional>
<optional> request-nsid <replaceable>yes_or_no</replaceable>; </optional>