[web-nfc] new commits pushed by zolkis

The following commits were just pushed by zolkis to https://github.com/w3c/web-nfc:

* Improve explainer with info about ndef and security (#519)

* Improve explainer with info about ndef and security

* Further fixes

* Spelling nit
  by Kenneth Rohde Christiansen
https://github.com/w3c/web-nfc/commit/2740b0b391f5523cd7cf9308390cda85658d4ec4

Received on Tuesday, 7 January 2020 13:18:06 UTC