anchor.diff:                      }
                     ];
                   }
  -              </para>
  +              </literal>
                 In this example strong username authentication is not required to access 192.168.0.0/16.
               '';
             };
  
positive.code: 
          Example users file with plain-text passwords:
  
          <para>
            test1:CL:password1
            test2:CL:password2
          </para>
  
          Example users file with md5-crypted passwords:
  
          <para>
            test1:CR:$1$tFkisVd2$1GA8JXkRmTXdLDytM/i3a1
            test2:CR:$1$rkpibm5J$Aq1.9VtYAn0JrqZ8M.1ME.
          </para>
  
          You can generate md5-crypted passwords via https://unix4lyfe.org/crypt/
          Note that htpasswd tool generates incompatible md5-crypted passwords.
  
negative.code:               </itemizedlist>
  
                Double authentication is possible, e.g.
  
                <literal>
                  {
                    auth = [ "iponly" "strong" ];
                    acl = [
  