docs: update readme

Author: JacobBennett

README.md

@@ -8,7 +8,7 @@
 Server Push is a HTTP/2 concept which allows the server to speculatively start sending resources to the client. This can potentially speed up initial page load times: the browser doesn't have to parse the HTML page and find out which other resources to load, instead the server can start sending them immediately. [(source)](http://blog.xebia.com/http2-server-push/)
 
 This package aims to provide the _easiest_ experience for adding Server Push to your responses. 
-Simply route your requests through the middleware and it will automatically create and attach the `Link` headers necessary to implement Server Push for your CSS and JS assets.
+Simply route your requests through the `AddHttp2ServerPush` middleware and it will automatically create and attach the `Link` headers necessary to implement Server Push for your CSS and JS assets.
 
 ## Installation