Updated readme

Author: lookyman

Diff for: README.md

@@ -8,8 +8,8 @@
 
 This extension provides following features:
 
-* Provides correct return type for `ContainerInterface::get()` method.
-* Provides correct return type for `Controller::get()` method.
+* Provides correct return type for `ContainerInterface::get()` and `::has()` methods.
+* Provides correct return type for `Controller::get()` and `::has()` methods.
 * Provides correct return type for `Request::getContent()` method based on the `$asResource` parameter.
 * Notifies you when you try to get an unregistered service from the container.
 * Notifies you when you try to get a private service from the container.