[push-api] Add a brief clarification about the expected X9.62 representation (#171)

Borrowed from webpush-wg/webpush-encryption#3
You can view, comment on, or merge this pull request online at:

  https://github.com/w3c/push-api/pull/171

-- Commit Summary --

  * Add a brief clarification about the expected X9.62 representation

-- File Changes --

    M index.html (3)

-- Patch Links --

https://github.com/w3c/push-api/pull/171.patch
https://github.com/w3c/push-api/pull/171.diff

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Reply to this email directly or view it on GitHub:
https://github.com/w3c/push-api/pull/171