code: function explainModuleInstallation(moduleName){
    var ngMod = ngModule(moduleName),
      modulePackage = 'angular-' + moduleName,
      modulePackageFile = modulePackage + '.js';
  
    return '<h1>Installation</h1>' +
      '<p>First include <code>' + modulePackageFile +'</code> in your HTML:</p><pre><code>' +
      '    &lt;script src=&quot;angular.js&quot;&gt;\n' +
      '    &lt;script src=&quot;' + modulePackageFile + '&quot;&gt;</pre></code>' +
  
      '<p>You can download this file from the following places:</p>' +
      '<ul>' +
        '<li>[Google CDN](https://developers.google.com/speed/libraries/devguide#angularjs)<br>' +
          'e.g. <code>"//ajax.googleapis.com/ajax/libs/angularjs/X.Y.Z/' + modulePackageFile + '"</code></li>' +
        '<li>[Bower](http://bower.io)<br>' +
         'e.g. <code>bower install ' + modulePackage + '@X.Y.Z</code></li>' +
        '<li><a href="http://code.angularjs.org/">code.angularjs.org</a><br>' +
          'e.g. <code>"//code.angularjs.org/X.Y.Z/' + modulePackageFile + '"</code></li>' +
      '</ul>' +
      '<p>where X.Y.Z is the AngularJS version you are running.</p>' +
      '<p>Then load the module in your application by adding it as a dependent module:</p><pre><code>' +
      '    angular.module(\'app\', [\'' + ngMod + '\']);</pre></code>' +
  
      '<p>With that you\'re ready to get started!</p>';
  }
docs: ////////////////////////////////////////////////////////