diff --git a/googlemock/docs/CookBook.md b/googlemock/docs/CookBook.md
index 0460d357..5399ea06 100644
--- a/googlemock/docs/CookBook.md
+++ b/googlemock/docs/CookBook.md
@@ -1680,7 +1680,7 @@ This also works when the argument is an output iterator:
 
 ```
 using ::testing::_;
-using ::testing::SeArrayArgument;
+using ::testing::SetArrayArgument;
 
 class MockRolodex : public Rolodex {
  public: