docs: private static DelimiterBasedFrameDecoder wordDecoder() {
          return new DelimiterBasedFrameDecoder(256,
              IntStream.of('\r', '\n', ' ', '\t', '.', ',', ';', ':', '-')
                  .mapToObj(delim -> wrappedBuffer(new byte[] { (byte) delim }))
                  .toArray(ByteBuf[]::new));
      }