[w3c/webauthn] d14fec: Clarify credential type

  Branch: refs/heads/vijaybh/lots-of-fpwd-issues
  Home:   https://github.com/w3c/webauthn
  Commit: d14fec469a3d1a4ca65b2d635376e8787519c8c3
      https://github.com/w3c/webauthn/commit/d14fec469a3d1a4ca65b2d635376e8787519c8c3
  Author: Vijay Bharadwaj <vijaybh@users.noreply.github.com>
  Date:   2016-05-06 (Fri, 06 May 2016)

  Changed paths:
    M index.src.html

  Log Message:
  -----------
  Clarify credential type

Fixes #15