anchor.diff:          type = types.nullOr types.str;
           example = "/etc/vsftpd/userDb";
           default = null;
  -        description = ''
  -          Only applies if <option>enableVirtualUsers</option> is true.
  -          Path pointing to the <literal>pam_userdb</literal> user
  +        description = lib.mdDoc ''
  +          Only applies if {option}`enableVirtualUsers` is true.
  +          Path pointing to the `pam_userdb` user
             database used by vsftpd to authenticate the virtual users.
   
             This user list should be stored in the Berkeley DB database
  
positive.code:       Whether users are included.
      '')
      (yesNoOption "userlistDeny" "userlist_deny" false ''
        Specifies whether <option>userlistFile</option> is a list of user
        names to allow or deny access.
        The default <literal>false</literal> means whitelist/allow.
      '')
      (yesNoOption "forceLocalLoginsSSL" "force_local_logins_ssl" false ''
        Only applies if <option>sslEnable</option> is true. Non anonymous (local) users
        must use a secure SSL connection to send a password.
      '')
      (yesNoOption "forceLocalDataSSL" "force_local_data_ssl" false ''
        Only applies if <option>sslEnable</option> is true. Non anonymous (local) users
        must use a secure SSL connection for sending/receiving data on data connection.
      '')
      (yesNoOption "portPromiscuous" "port_promiscuous" false ''
  
negative.code:       know what you are doing!
      '')
      (yesNoOption "ssl_tlsv1" "ssl_tlsv1" true  ''
        Only applies if {option}`ssl_enable` is activated. If
        enabled, this option will permit TLS v1 protocol connections.
        TLS v1 connections are preferred.
      '')
      (yesNoOption "ssl_sslv2" "ssl_sslv2" false ''
        Only applies if {option}`ssl_enable` is activated. If
        enabled, this option will permit SSL v2 protocol connections.
        TLS v1 connections are preferred.
      '')
      (yesNoOption "ssl_sslv3" "ssl_sslv3" false ''
        Only applies if {option}`ssl_enable` is activated. If
        enabled, this option will permit SSL v3 protocol connections.
        TLS v1 connections are preferred.
      '')
  