GitHub user zhengruifeng opened a pull request:
https://github.com/apache/spark/pull/19490
[Trivial][DOC] update code style for InteractionExample
## What changes were proposed in this pull request?
code style update
no other same issues found
## How was this patch tested?
existing tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zhengruifeng/spark doc_nit
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19490.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #19490
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commit 1380d5447bb5f6fe33eed45f22c74562c67d19c8
Author: Zheng RuiFeng <ruife...@foxmail.com>
Date: 2017-10-13T06:13:24Z
create pr
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