fix typo
authorqiao hai-jun <qiaohaijun@users.noreply.github.com>
Mon, 16 Oct 2017 18:18:55 +0000 (11:18 -0700)
committerFacebook Github Bot <facebook-github-bot@users.noreply.github.com>
Mon, 16 Oct 2017 18:20:02 +0000 (11:20 -0700)
commit0918ae11ff905a117cb0a5539e23a48b7b8344b1
tree1407bdf35f2dd1ac3d85095c7abb149c2def3569
parent943408f56211217a90ebaeec87af88f7969be87a
fix typo

Summary: Closes https://github.com/facebook/folly/pull/692

Differential Revision: D6066294

Pulled By: yfeldblum

fbshipit-source-id: a533527058b8b5bc71fb6f40bad31a50e8c3f585
folly/docs/Overview.md