[w3c/webauthn] 2f723d: Jeffh editorial cleanups 2 (#236)

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: 2f723df869f3f755bddb7a1706f13ae915cea232
      https://github.com/w3c/webauthn/commit/2f723df869f3f755bddb7a1706f13ae915cea232
  Author: =JeffH <Jeff.Hodges@KingsMountain.com>
  Date:   2016-10-26 (Wed, 26 Oct 2016)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Jeffh editorial cleanups 2 (#236)

* CredentialDescription -> CredentialDescriptor; Fixes #195

* remove informal cite of UAF & U2F in basic attstn subsctn; fixes #120

* polish Basic Attestation description

* nomalize UTF-string terminology. fixes #179.

* fix internal reference. fixes #205.

* add simple fob use case. may fix #11 and fix #223 if deemed sufficient

* discreet->discrete  thanks @vijaybh!