GitHub user bowenli86 opened a pull request:
https://github.com/apache/flink/pull/6109
[FLINK-9483] 'Building Flink' doc doesn't highlight quick build command
## What is the purpose of the change
The blue part isn't corrected highlighted as the red ones

## Brief change log
Highlight quick build command
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## Does this pull request potentially affect one of the following parts:
none
## Documentation
none
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/bowenli86/flink FLINK-9483
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/flink/pull/6109.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 #6109
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commit 8ea6f791de0266f481c45d03731d15ed999ea753
Author: Bowen Li <bowenli86@...>
Date: 2018-05-31T23:15:41Z
[FLINK-9483] 'Building Flink' doc doesn't highlight quick build command
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