[3.x] fix documentation for beautify options (#1882)
authorkzc <kzc@users.noreply.github.com>
Mon, 8 May 2017 15:06:56 +0000 (11:06 -0400)
committerAlex Lam S.L <alexlamsl@gmail.com>
Mon, 8 May 2017 15:06:56 +0000 (23:06 +0800)
commit3dd328dce35ff92e43d1549bc13f36302bc01d75
tree4c940438a0c12634a98ab1e7f27bf570b3daf26d
parent014f428153c44a9a920b99320b91364f6ac3259b
[3.x] fix documentation for beautify options (#1882)

- use underscores rather than dashes.
README.md