message: Add comments to CustomUintFormatter
diff: @@ -522,6 +522,15 @@ struct VarIntFormatter
  }
  };
  +/** Serialization wrapper class for custom integers and enums.
  + *
  + * It permits specifying the serialized size (1 to 8 bytes) and endianness.
  + *
  + * Use the big endian mode for values that are stored in memory in native
  + * byte order, but serialized in big endian notation. This is only intended
  + * to implement serializers that are compatible with existing formats, and
  + * its use is not recommended for new data structures.
  + */
  template<int Bytes, bool BigEndian = false>
  struct CustomUintFormatter
  {
  