anchor.diff:            type = types.str;
             default = null;
             example = "master";
  -          description = ''
  -            Hostname of mgmt node. This options is needed if storage of meta data
  -            service is enabled.
  -          '';  
  +          description = ''Hostname of managament host'';  
           };
      
           connPortShift = mkOption {
  
positive.code:             type = types.lines;
              default = "";
              description = ''
                Addional lines for beegfs-helperd.conf. See documentation
                for further details.
              '';
            };
  
negative.code:             type = types.str;
              default = "";
              description = ''
                Additional lines for beegfs-meta.conf. See documentation
                for further details.
              '';
            };
  