Reformat readme

README.md

@@ -11,7 +11,6 @@ npm install middy-env
 ```
 
 The specified environment variables will be parsed and passed into the handler. 
-By default parameters are assigned to the function handler's `context` object. They can instead be assigned to the Node.js `process.env` object by setting the `setToContext` flag to `false`.  
 
 ## Options
 
@@ -20,9 +19,16 @@ By default parameters are assigned to the function handler's `context` object. T
 - `setToContext` (boolean) (optional): This will assign the parsed values to the `context` object
   of the function handler rather than to `process.env`. Defaults to `true`
 - `values` (object) (required): Map of environment variables to parse, where the key is the destination.  
-Either provide just the environment variable key. Or provide the key, type and fallback value e.g. `['KEY', 'string', 'fallbackValue']`.  
-The following types are supported: `string`, `int`, `float`, `bool`.  
-If no fallback value is provided a [ReferenceError](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ReferenceError) will be thrown.  
+Either provide just the environment variable key. Or provide the key, type and fallback value e.g. `['KEY', 'string', 'fallbackValue']`.
+
+By default parameters are assigned to the function handler's `context` object. They can instead be assigned to the Node.js `process.env` object by setting the `setToContext` flag to `false`.   
+If no fallback value is provided a [ReferenceError](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/ReferenceError) will be thrown if an environment variable is undefined.
+
+## Supported Types
+- `string`
+- `int`
+- `float`
+- `bool`
 
 ## Usage