correct the description about the thread to run
authoryizhiren <jin-man@qq.com>
Tue, 15 Nov 2016 00:19:37 +0000 (16:19 -0800)
committerFacebook Github Bot <facebook-github-bot-bot@fb.com>
Tue, 15 Nov 2016 00:23:28 +0000 (16:23 -0800)
commit9ea8c6c7894b7df87a178f6653017483ce8c3a53
tree91d896e4d39bcdd10f60e7cb3e8e8c76048f0943
parentad0f7b2703ffc886a13ec5b420a5282cda380ae1
correct the description about the thread to run

Summary:
exchange A and B in this sentence :
"Or, maybe x will execute in Thread B, but y and/or z will execute in Thread A".

I think x in B and y,z in A is impossible. but x in A and y,z in B is possible, in that example.
Closes https://github.com/facebook/folly/pull/514

Reviewed By: yfeldblum

Differential Revision: D4176766

Pulled By: Orvid

fbshipit-source-id: cf3a47a30d7e43e5291d6b6401198025beba33f8
folly/futures/README.md