GitHub user wuchong opened a pull request:
https://github.com/apache/flink/pull/1763
[docs] fix the active tab caption is not displaying blue
and a very very minor typo fix

You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wuchong/flink codetabs
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/1763.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 #1763
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commit 3007344bd905824e45931efe4cc39d4c5fed3810
Author: Jark Wu <[email protected]>
Date: 2016-03-04T09:57:40Z
[docs] fix the active tab caption is not displaying blue
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