diff --git a/aio/content/guide/providers.md b/aio/content/guide/providers.md index 70ffc2bf51..6181a09dbe 100644 --- a/aio/content/guide/providers.md +++ b/aio/content/guide/providers.md @@ -59,7 +59,7 @@ You should always provide your service in the root injector unless there is a ca It's also possible to specify that a service should be provided in a particular `@NgModule`. For example, if you don't want `UserService` to be available to applications unless they import a `UserModule` you've created, you can specify that the service should be provided in the module: -也可以规定某个服务只有在特定的 `@NgModule` 中提供。比如,如果你你希望只有当消费方导入了你创建的 `UserModule` 时才让 `UserService` 在应用中生效,那就可以指定该服务要在该模块中提供: +也可以规定某个服务只有在特定的 `@NgModule` 中提供。比如,如果你希望只有当消费方导入了你创建的 `UserModule` 时才让 `UserService` 在应用中生效,那就可以指定该服务要在该模块中提供: