Minor change readme formating

README.md

@@ -8,19 +8,22 @@ json2mq is used to generate media query string from JSON or javascript object.
 ## Usage
 ```javascript
 var json2mq = require('json2mq');
-json2mq({minWidth: 100, maxWidth: 200});  // -> '(min-width: 100px) and (max-width: 200px)'
+json2mq({minWidth: 100, maxWidth: 200});
+// -> '(min-width: 100px) and (max-width: 200px)'
 ```
 * Media type should be specified using type property
 ```javascript
 json2mq({type: 'screen'});  // -> 'screen'
 ```
 * Media features can be specified in camel case
 ```javascript
-json2mq({minWidth: 100, maxWidth: 200}); // -> '(min-width: 100px) and (max-width: 200px)'
+json2mq({minWidth: 100, maxWidth: 200});
+// -> '(min-width: 100px) and (max-width: 200px)'
 ```
 * px is added to numeric dimension values
 ```javascript
-json2mq({minWidth: 100, maxWidth: '20em'}) // -> '(min-width: 100px) and (max-width: 20em)'
+json2mq({minWidth: 100, maxWidth: '20em'});
+// -> '(min-width: 100px) and (max-width: 20em)'
 ```
 * Multiple media queries can be passed as an array
 ```javascript