anchor.diff:      upstream = mkOption {
         type = types.commas;
         description = ''
  -        The http url(s) of the upstream endpoint or file:// paths for static
  -        files. Routing is based on the path.
  +        The http url(s) of the upstream endpoint or <literal>file://</literal>
  +        paths for static files. Routing is based on the path.
         '';
       };
   
  
positive.code:       type = types.str;
        default = "/oauth2";
        description = ''
          The url root path that this proxy should be nested under (e.g. /<oauth2>/sign_in);
        '';
      };
  
  
negative.code:      type = types.listOf types.str;
       default = [];
       description = ''
         Skip authentication for requests matching any of these regular
         expressions.
       '';
      };
  
  