Update README.md

Author: tcmacdonald

README.md

@@ -1,13 +1,19 @@
 # netlify-vars
 
-Just a simple utility for pulling environment variables from your Netlify site to your local machine.
+This project extracts environment variables from your Netlify site.
+
+This can be helpful if you've got lots of variables defined in the Netlify UI that you'd like to backup and/or sync to your local development environment.
+
+You'll need to create a [personal access token](https://app.netlify.com/user/applications) to grab data from the Netlify API. Once you've got your token, just export that value as an environment variable called `NETLIFY_ACCESS_TOKEN`. You can also pass your token on the command, as shown below).
+
+Install the script...
 
 ```
 $ npm install ample/netlify-vars -g
 ```
 
-You'll need to create an API access token and call the script like, so...
+When calling the script, just pass the name of your Netlify site and it will return the goods to standard-out. You can then pipe that output to a file, if you're feeling frisky.
 
 ```
-NETLIFY_ACCESS_TOKEN=... netlify-vars <your-site-name>
+$ NETLIFY_ACCESS_TOKEN=your-token-here netlify-vars <your-site-name>
 ```