am 9c179113: am e0890ff4: Explain the bytes associated with the NFC type 4 tag.

Merge commit '9c1791134fd822a50a26c4c4164b0b2f5c67988f'

* commit '9c1791134fd822a50a26c4c4164b0b2f5c67988f':
  Explain the bytes associated with the NFC type 4 tag.