message: fix typo  from little endian to little-endian, trigger ci run
diff: //! rules are:
  //! (All unsigned integers are encoded in little-endian representation unless specified otherwise)
  //!
  -//! 1. The encoding of an unsigned 64-bit integer is defined as its little endian representation
  +//! 1. The encoding of an unsigned 64-bit integer is defined as its little-endian representation
  //! in 8 bytes
  //!
  //! 2. The encoding of an item (byte array) is defined as:
  