diff --git a/README.md b/README.md
index db20330..c5d399e 100644
--- a/README.md
+++ b/README.md
@@ -99,7 +99,7 @@ rustlings hint myExercise1
 
 ## Testing yourself
 
-After every couple of sections, there will be a test that'll test your knowledge on a bunch of sections at once. These tests are found in `exercises/testN.rs`.
+After every couple of sections, there will be a quiz that'll test your knowledge on a bunch of sections at once. These quizzes are found in `exercises/quizN.rs`.
 
 ## Completion
 
diff --git a/exercises/quiz1.rs b/exercises/quiz1.rs
index 8b5b8fd..5c5c355 100644
--- a/exercises/quiz1.rs
+++ b/exercises/quiz1.rs
@@ -1,5 +1,5 @@
-// test1.rs
-// This is a test for the following sections:
+// quiz1.rs
+// This is a quiz for the following sections:
 // - Variables
 // - Functions
 
diff --git a/exercises/quiz2.rs b/exercises/quiz2.rs
index acdcb95..8caeaa9 100644
--- a/exercises/quiz2.rs
+++ b/exercises/quiz2.rs
@@ -1,5 +1,5 @@
-// test2.rs
-// This is a test for the following sections:
+// quiz2.rs
+// This is a quiz for the following sections:
 // - Strings
 
 // Ok, here are a bunch of values-- some are `String`s, some are `&str`s. Your
diff --git a/exercises/quiz3.rs b/exercises/quiz3.rs
index f94c36f..30596b9 100644
--- a/exercises/quiz3.rs
+++ b/exercises/quiz3.rs
@@ -1,8 +1,8 @@
-// test3.rs
-// This is a test for the following sections:
+// quiz.rs
+// This is a quiz for the following sections:
 // - Tests
 
-// This test isn't testing our function -- make it do that in such a way that
+// This quiz isn't testing our function -- make it do that in such a way that
 // the test passes. Then write a second test that tests that we get the result
 // we expect to get when we call `times_two` with a negative number.
 // No hints, you can do this :)
diff --git a/exercises/quiz4.rs b/exercises/quiz4.rs
index ad1f6ac..6c47480 100644
--- a/exercises/quiz4.rs
+++ b/exercises/quiz4.rs
@@ -1,9 +1,9 @@
-// test4.rs
-// This test covers the sections:
+// quiz4.rs
+// This quiz covers the sections:
 // - Modules
 // - Macros
 
-// Write a macro that passes the test! No hints this time, you can do it!
+// Write a macro that passes the quiz! No hints this time, you can do it!
 
 // I AM NOT DONE