fixed kerberos config in document
fixed kerberos config in document

Signed-off-by: nikita15p <17cd86dddfbdc6bbccba96c72bac57ab2aa3c861@gmail.com>

apache/tinkerpop,apache/tinkerpop,apache/tinkerpop,apache/tinkerpop,apache/tinkerpop,apache/tinkerpop,apache/tinkerpop