[w3c/webauthn] a8803d: Fix typo.

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: a8803d9ec22d60519a4621885abd4e3e693af98d
      https://github.com/w3c/webauthn/commit/a8803d9ec22d60519a4621885abd4e3e693af98d
  Author: Wally Jones <wally@imwally.net>
  Date:   2017-05-07 (Sun, 07 May 2017)

  Changed paths:
    M README.md

  Log Message:
  -----------
  Fix typo.


  Commit: 177f1ec47e60e994026da9f1f1f65a13d46d5569
      https://github.com/w3c/webauthn/commit/177f1ec47e60e994026da9f1f1f65a13d46d5569
  Author: Angelo Liao <huliao@microsoft.com>
  Date:   2017-05-08 (Mon, 08 May 2017)

  Changed paths:
    M README.md

  Log Message:
  -----------
  Merge pull request #457 from imwally/master

Fix typo.


Compare: https://github.com/w3c/webauthn/compare/fb7d3209cb4e...177f1ec47e60