docs(api): Link webpack CLI Environment options section to guide

(squash me)

src/content/api/cli.md

@@ -139,6 +139,8 @@ The `--env` argument accepts various syntaxes:
 | webpack --env.prod --env.min  | `{ prod: true, min: true }` |
 | webpack --env.prod --env min  | `[{ prod: true }, "min"]`   |
 
+T> See this [environment variables](/guides/environment-variables) guide for more information.
+
 ### Output Options
 
 This set of options allows you to manipulate certain [output](/configuration/output) parameters of your build.

src/content/guides/environment-variables.md

@@ -9,15 +9,17 @@ related:
     url: https://blog.flennik.com/the-fine-art-of-the-webpack-2-config-dc4d19d7f172#d60a
 ---
 
-To disambiguate in your `webpack.config.js` between [development](/guides/development) and [production builds](/guides/production), you may use environment variables.
+To disambiguate between [development](/guides/development) and [production](/guides/production) builds in your `webpack.config.js`, you may want to use environment variables.
 
-The webpack command line option `--env` allows you to pass in as many environment variables as you like, such as `--env.production` or `--env.NODE_ENV=local`. (`NODE_ENV` is commonly used as de-facto standard. See [here](https://dzone.com/articles/what-you-should-know-about-node-env)). These variables will be made accesible in the webpack config.
+The webpack command line [environment option](/api/cli/#environment-options), `--env` allows you to pass in as many environment variables as you would like. Environment variables will be made accesible in your `webpack.config.js`. For example, `--env.production` or `--env.NODE_ENV=local` (`NODE_ENV` is conventionally used to define the environment type, see [here](https://dzone.com/articles/what-you-should-know-about-node-env).)
 
-```
+```shell
 >> webpack --env.NODE_ENV=local --env.production --progress
 ```
 
-There is, however a change that you will have to make to your webpack config. Typically, in your webpack config `module.exports` points to the configuration object. To use the `env` variable, you must change `module.exports` to be a function:
+T> Setting up your `env` variable without assignment, `--env.prduction` sets `env.prduction` to `true` by default. See the [webpack CLI](/api/cli/#environment-options) documentation for more information.
+
+Howeve, there is a change that you will have to make to your `webpack.config.js`. Typically, in your webpack configuration file `module.exports` points to the configuration object. To use the `env` variable, you must change `module.exports` to be a function:
 
 **webpack.config.js**
 
@@ -46,5 +48,3 @@ There is, however a change that you will have to make to your webpack config. Ty
 + 	}
 + }
 ```
-
-**NOTE:** Setting up your `env` varialbe without assignment, `--env.prduction` sets `env.prduction` to `true` by default.