[w3c/webauthn] b85523: Incorporate feedback from JeffH

  Branch: refs/heads/vijaybh/1-abstraction
  Home:   https://github.com/w3c/webauthn
  Commit: b855232dbc81b69ca43dccc83f41cfdb37b02ef9
      https://github.com/w3c/webauthn/commit/b855232dbc81b69ca43dccc83f41cfdb37b02ef9
  Author: Vijay Bharadwaj <vijaybh@users.noreply.github.com>
  Date:   2016-04-30 (Sat, 30 Apr 2016)

  Changed paths:
    M index.src.html

  Log Message:
  -----------
  Incorporate feedback from JeffH