diff --git a/modules/@angular/router/testing/router_testing_module.ts b/modules/@angular/router/testing/router_testing_module.ts
index 423caba181..5903b040d5 100644
--- a/modules/@angular/router/testing/router_testing_module.ts
+++ b/modules/@angular/router/testing/router_testing_module.ts
@@ -81,7 +81,7 @@ export function setupTestingRouter(
  * ```
  * beforeEach(() => {
  *   TestBed.configureTestModule({
- *     modules: [
+ *     imports: [
  *       RouterTestingModule.withRoutes(
  *         [{path: '', component: BlankCmp}, {path: 'simple', component: SimpleCmp}])]
  *       )