diff --git a/packages/x-components/src/__tests__/utils.ts b/packages/x-components/src/__tests__/utils.ts
index b7f2f9c882..4eceba7d5c 100644
--- a/packages/x-components/src/__tests__/utils.ts
+++ b/packages/x-components/src/__tests__/utils.ts
@@ -181,15 +181,14 @@ function mergeStates<State extends Dictionary>(
 }
 
 /**
- * Makes a clean installation of the {@link XPlugin} into the passed Vue object.
- * This also resets the bus, and all the hardcoded dependencies of the XPlugin.
+ * Creates a new instance of the {@link XPlugin}. This also resets the bus.
  *
  * @param options - The options for installing the {@link XPlugin}. The
  * {@link XComponentsAdapterDummy}  is added by default.
- * @param localVue - A clone of the Vue constructor to isolate tests.
  * @param bus - The event bus to use.
  * If not provided, one will be created.
- * @returns An array containing the `xPlugin` singleton and the `localVue` and objects.
+ * @returns An array containing the `xPlugin` singleton and an object with
+ * the plugin install options.
  */
 export function installNewXPlugin(
   options: Partial<XPluginOptions> = {},