Clean up

main.js

@@ -1,7 +1,10 @@
 'use strict';
+
 const electron = require('electron');
-const app = electron.app;  // Module to control application life.
-const BrowserWindow = electron.BrowserWindow;  // Module to create native browser window.
+// Module to control application life.
+const app = electron.app;
+// Module to create native browser window.
+const BrowserWindow = electron.BrowserWindow;
 
 // Keep a global reference of the window object, if you don't, the window will
 // be closed automatically when the JavaScript object is garbage collected.