Updated README

Author: ondrejmirtes

README.md

@@ -11,7 +11,7 @@ This extension provides the following features:
 
 * Interprets `Foo|\Mockery\MockInterface` in phpDoc so that it results in an intersection type instead of a union type.
 * `Mockery::mock()` and `Mockery::spy()` return an intersection type (see the [detailed explanation of intersection types](https://medium.com/@ondrejmirtes/union-types-vs-intersection-types-fd44a8eacbb)) so that the returned object can be used as both the mock object and the mocked class object.
-* `shouldReceive()` and `allows()` methods can be called on the mock object and they work as expected.
+* `shouldReceive()`, `allows()` and `expects()` methods can be called on the mock object and they work as expected.
 
 ## Usage