Merge pull request #641 from igorsugak/master
authorBrendan Gregg <brendan.d.gregg@gmail.com>
Mon, 1 Aug 2016 17:36:31 +0000 (10:36 -0700)
committerGitHub <noreply@github.com>
Mon, 1 Aug 2016 17:36:31 +0000 (10:36 -0700)
tutorial: add missing return in hello_world example


Trivial merge