[fetch] Add description for suspension, resuming and garbage collection. (#121)

Add suspension, resuming and garbage collection as part of the effort to add the body property to Response (#118).
You can view, comment on, or merge this pull request online at:

  https://github.com/whatwg/fetch/pull/121

-- Commit Summary --

  * Add description for suspension, resuming and garbage collection.

-- File Changes --

    M Overview.html (72)
    M Overview.src.html (61)

-- Patch Links --

https://github.com/whatwg/fetch/pull/121.patch
https://github.com/whatwg/fetch/pull/121.diff

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Reply to this email directly or view it on GitHub:
https://github.com/whatwg/fetch/pull/121