[w3c/payment-request] Added section and paragraph on accessibility considerations (#802)

in light of previous discussion of:
https://github.com/w3c/payment-request/pull/450

closes #450 

The following tasks have been completed:

 * [x] Confirmed there are no ReSpec errors/warnings.


You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/payment-request/pull/802

-- Commit Summary --

  * Added section and paragraph on accessibility considerations

-- File Changes --

    M index.html (12)

-- Patch Links --

https://github.com/w3c/payment-request/pull/802.patch
https://github.com/w3c/payment-request/pull/802.diff

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/w3c/payment-request/pull/802