Fixed incomplete sentence (#22062)

Author: mrlife

docs/architecture/blazor-for-web-forms-developers/middleware.md

@@ -8,7 +8,7 @@ ms.date: 10/11/2019
 ---
 # Modules, handlers, and middleware
 
-An ASP.NET Core app is built upon a series of *middleware*. Middleware is handlers that are arranged into a pipeline to handle requests and responses. In a Web Forms app, HTTP handlers and modules solve similar problems. In ASP.NET Core, modules, handlers, *Global.asax.cs*, and the app life cycle are replaced with middleware. In this chapter, you'll learn what middleware in the context of a Blazor app.
+An ASP.NET Core app is built upon a series of *middleware*. Middleware is handlers that are arranged into a pipeline to handle requests and responses. In a Web Forms app, HTTP handlers and modules solve similar problems. In ASP.NET Core, modules, handlers, *Global.asax.cs*, and the app life cycle are replaced with middleware. In this chapter, you'll learn about middleware in the context of a Blazor app.
 
 ## Overview