[fetch] Added hyphens in a few more places. (#74)

Addresses #63.
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/fetch/pull/74

-- Commit Summary --

  * Added hyphens in a few more places.

-- File Changes --

    M Overview.src.html (24)

-- Patch Links --

https://github.com/whatwg/fetch/pull/74.patch
https://github.com/whatwg/fetch/pull/74.diff

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Reply to this email directly or view it on GitHub:
https://github.com/whatwg/fetch/pull/74