* Adjust line length to `80`
* Change platform marker `*` to `_`
* Enhance a note section
[ci skip]
Emitted when system is resuming.
-### Event: 'on-ac' *Windows*
+### Event: 'on-ac' _Windows_
Emitted when the system changes to AC power.
-### Event: 'on-battery' *Windows*
+### Event: 'on-battery' _Windows_
Emitted when system changes to battery power.
is only available in renderer processes.
## Why is my app's background transparent?
-Since Electron `0.37.3`, the default user-agent background color is `transparent`. Simply specify a background color in HTML;
+
+Since Electron `0.37.3`, the default user-agent background color is `transparent`.
+Simply specify a background color in HTML:
```html
<style type='text/css'>
the [HTML5 Notification API](https://notifications.spec.whatwg.org/), using
the currently running operating system's native notification APIs to display it.
-Note: since this is an HTML5 API it is only available in the renderer process.
+__Note:__ Since this is an HTML5 API it is only available in the renderer process.
```javascript
var myNotification = new Notification('Title', {