message: Fix code in Create a Simple Survey
diff: @@ -164,7 +164,7 @@ if (panel) {
  ## Display the Survey
  -You can embed the survey inside your page or display it as an expandable window:
  +You can embed the survey inside your page or display it as a pop-up survey:
  <details>
  <summary>Angular</summary>
  @@ -193,8 +193,8 @@ export class AppComponent implements OnInit {
  // Render the survey inside the page
  SurveyNG.render("surveyContainer", { model: survey });
  - // Render the survey as an expandable window
  - SurveyWindowNG.render("surveyContainer", { model: survey });
  + // Render the survey in a pop-up window
  + SurveyWindowNG.render("surveyContainer", { model: survey, isExpanded: true });
  }
  }
  ```
  @@ -209,8 +209,8 @@ export class AppComponent implements OnInit {
  <!-- Render the survey inside the page -->
  <Survey :survey="survey" />
  - <!-- Render the survey as an expandable window -->
  - <SurveyWindow :survey="survey" />
  + <!-- Render the survey in a pop-up window -->
  + <SurveyWindow :survey="survey" :isExpanded="true" />
  </template>
  <script>
  @@ -255,8 +255,8 @@ function App() {
  // Render the survey inside the page
  return <Survey model={survey} />;
  - // Render the survey as an expandable window
  - return <SurveyWindow model={surveyJson} />;
  + // Render the survey in a pop-up window
  + return <SurveyWindow model={survey} isExpanded={true} />;
  }
  export default App;
  @@ -282,9 +282,12 @@ document.addEventListener("DOMContentLoaded", function() {
  survey.render("surveyContainer");
  });
  -// Render the survey as an expandable window
  -const survey = new Survey.SurveyWindow(surveyJson);
  +// Render the survey in a pop-up window
  +const survey = new Survey.SurveyWindowModel(survey);
  +survey.isExpanded = true;
  +document.addEventListener("DOMContentLoaded", function() {
  survey.show();
  +});
  ```
  </details>
  @@ -307,12 +310,14 @@ $(function() {
  // Render the survey inside the page
  $("#surveyContainer").Survey({ model: survey });
  - // Render the survey as an expandable window
  - $("#surveyContainer").SurveyWindow({ model: survey });
  + // Render the survey in a pop-up window
  + $("#surveyContainer").SurveyWindow({ model: survey, isExpanded: true });
  });
  ```
  </details>
  +[View Pop-Up Survey example](https://surveyjs.io/Examples/Library?id=survey-window (linkStyle))
  +
  ## Further Reading
  - [Create a Multi-Page Survey](https://surveyjs.io/Documentation/Library?id=design-survey-create-a-multi-page-survey)
  