diff --git a/docs/dev_setup.md b/docs/dev_setup.md
index 577eb590..6e137cc3 100644
--- a/docs/dev_setup.md
+++ b/docs/dev_setup.md
@@ -19,37 +19,53 @@ TCC/LE, to overcome that limitation.
 
 1. Install dependencies
 
- Lovefield uses npm as its dependency manager. Run `npm update` to install
- packages required by Lovefield.
+   Lovefield uses npm as its dependency manager. Run `npm update` to install packages required by Lovefield.
 
 2. Build Lovefield
 
- Lovefield uses Closure JavaScript Compiler to validate/minify/uglify its
- code. The compiler is brought down by npm automatically.
+   Lovefield uses Closure JavaScript Compiler to validate/minify/uglify its code. The compiler is brought down by npm automatically.
 
- Lovefield uses gulp as its build manager. Run `gulp` to see the commands
- supported.
+   Lovefield uses gulp as its build manager. Run `gulp` to see the commands supported.
 
 3. Test Lovefield
 
- Lovefield uses Selenium WebDriver to run automated test. There are two ways
- of running unit tests:
+   Lovefield uses Selenium WebDriver to run automated test. There are two ways of running unit tests:
 
-  a. Test locally
+   a. Test locally
 
-   You will need to [download](http://docs.seleniumhq.org/download) and install
-   the WebDrivers manually. Then run
-   `gulp test --target=tests --browser=<browser>` to test locally. Local testing
-   are supposed to be used for debugging and quick turn around.
+      You will need to [download](http://docs.seleniumhq.org/download) and install the WebDrivers manually. Then run `gulp test --target=tests --browser=<browser>` to test locally. Local testing are supposed to be used for debugging and quick turn around.
 
-  b. Test using Sauce Labs
+   b. Test using Sauce Labs
 
-   You will need to register an account on [Sauce Labs](https://saucelabs.com),
-   and run [Sauce Connect](https://docs.saucelabs.com/reference/sauce-connect)
-   on your computer. Then run the following script (assuming Linux/Mac and bash
-   is used, Windows users please adjust the script to fit your environment):
+   You will need to register an account on [Sauce Labs](https://saucelabs.com), and run [Sauce Connect](https://docs.saucelabs.com/reference/sauce-connect) on your computer. Then run the following script (assuming Linux/Mac and bash is used, Windows users please adjust the script to fit your environment):
+
+      ```bash
+      export SAUCE_USERNAME=<your username>
+      export SAUCE_ACCESS_KEY=<your sauce token>
+      export SELENIUM_BROWSER=chrome
+      gulp test --target=tests
+      export SELENIUM_BROWSER=firefox
+      gulp test --target=tests
+      export SELENIUM_BROWSER=ie
+      gulp test --target=tests
+      export SELENIUM_BROWSER=safari
+      gulp test --target=tests
+      ```
+      You can find your user name and sauce token
+      [here](https://docs.saucelabs.com/tutorials/node-js).
+
+4. Make contributions
+
+   Make sure you are okay with the rules in [CONTRIBUTING](../CONTRIBUTING.md).
+   If not, you can stop reading here.
+
+   For your contribution to be accepted, your change must pass the following commands (again, assuming Linux/Mac):
 
    ```bash
+   gulp build --target=lib --mode=opt
+   gulp build --target=tests
+   gulp lint
+   gulp test --target=spac
    export SAUCE_USERNAME=<your username>
    export SAUCE_ACCESS_KEY=<your sauce token>
    export SELENIUM_BROWSER=chrome
@@ -61,39 +77,9 @@ TCC/LE, to overcome that limitation.
    export SELENIUM_BROWSER=safari
    gulp test --target=tests
    ```
-   You can find your user name and sauce token
-   [here](https://docs.saucelabs.com/tutorials/node-js).
-
-4. Make contributions
+   [JavaScript style](https://google.github.io/styleguide/javascriptguide.xml) is strictly enforced with no mercy. Unfortunately, the linter will not lint everything, so you may have more lints during code review.
 
- Make sure you are okay with the rules in [CONTRIBUTING](../CONTRIBUTING.md).
- If not, you can stop reading here.
-
- For your contribution to be accepted, your change must pass the following
- commands (again, assuming Linux/Mac):
-
- ```bash
- gulp build --target=lib --mode=opt
- gulp build --target=tests
- gulp lint
- gulp test --target=spac
- export SAUCE_USERNAME=<your username>
- export SAUCE_ACCESS_KEY=<your sauce token>
- export SELENIUM_BROWSER=chrome
- gulp test --target=tests
- export SELENIUM_BROWSER=firefox
- gulp test --target=tests
- export SELENIUM_BROWSER=ie
- gulp test --target=tests
- export SELENIUM_BROWSER=safari
- gulp test --target=tests
- ```
- [JavaScript style](https://google.github.io/styleguide/javascriptguide.xml)
- is strictly enforced with no mercy. Unfortunately, the linter will not lint
- everything, so you may have more lints during code review.
-
- Your pull request will not trigger Travis CI due to security concerns. As a
- result, you'll need to run the script above locally to avoid straight decline.
+   Your pull request will not trigger Travis CI due to security concerns. As a result, you'll need to run the script above locally to avoid straight decline.
 
 ## Markdowns