diff --git a/src/visualizerFactory.ts b/src/visualizerFactory.ts
index 1122849e3..5983f5908 100644
--- a/src/visualizerFactory.ts
+++ b/src/visualizerFactory.ts
@@ -8,19 +8,19 @@ import { VisualizationManager } from "./visualizationManager";
 export class VisualizerFactory {
   /**
    * Creates a visualizer for a single question.
-   * 
+   *
    * ```js
    * import { VisualizerFactory } from "survey-analytics";
-   * 
+   *
    * const visualizer = new VisualizerFactory.createVisualizer(
    *   question,
    *   data,
    *   options
    * );
-   * 
+   *
    * visualizer.render("containerId")
    * ```
-   * 
+   *
    * If a question has more than one [registered](https://surveyjs.io/dashboard/documentation/api-reference/visualizationmanager#registerVisualizer) visualizer, users can switch between them using a drop-down menu.
    * @param question A question for which to create a visualizer.
    * @param data A data array with survey results to be visualized.