diff --git a/packages/common/http/src/interceptor.ts b/packages/common/http/src/interceptor.ts
index 02eaee25273..8cb2122e2f1 100644
--- a/packages/common/http/src/interceptor.ts
+++ b/packages/common/http/src/interceptor.ts
@@ -36,7 +36,7 @@ import {HttpEvent} from './response';
  * @usageNotes
  *
  * To use the same instance of `HttpInterceptors` for the entire app, import the `HttpClientModule`
- * only in your `AppModule`, and add the interceptors to the root application injector .
+ * only in your `AppModule`, and add the interceptors to the root application injector.
  * If you import `HttpClientModule` multiple times across different modules (for example, in lazy
  * loading modules), each import creates a new copy of the `HttpClientModule`, which overwrites the
  * interceptors provided in the root module.