README in rr-0.3.8 vs README in rr-0.3.9

@@ -38,10 +38,10 @@
 a class method and getting its return value. You can also change the return value.
 This technique is also useful for verifying that you are mocking exists and
 functions proberly, thereby testing you interface.
 For example, using ActiveRecord:
 
-  probe(User).find('5') do |user|
+  mock.probe(User).find('5') do |user|
     mock.probe(user).projects do |projects|
       projects[0..3]
     end
     mock(user).valid? {false}
     user