README.md in bogus-0.1.4 vs README.md in bogus-0.1.5

@@ -33,10 +33,10 @@
   it "stores the post" do
     post_adder = PostAdder.new(post_repository)
     
     post_adder.add("Bogus is safe!")
 
-    post_repository.should have_received.store("Bogus is safe!")
+    expect(post_repository).to have_received.store("Bogus is safe!")
   end
 end
 ```
 
 ## Features