diff --git a/package.json b/package.json
index b602ea15..dfa19f6b 100644
--- a/package.json
+++ b/package.json
@@ -90,4 +90,4 @@
     "rosie": "2.0.1",
     "semantic-release": "^20.1.3"
   }
-}
\ No newline at end of file
+}
diff --git a/src/data/redux.test.jsx b/src/data/redux.test.jsx
index 5c5deaef..98fd3b42 100644
--- a/src/data/redux.test.jsx
+++ b/src/data/redux.test.jsx
@@ -53,10 +53,12 @@ describe('Data layer integration tests', () => {
     await executeThunk(thunks.getExamAttemptsData(courseId, contentId), store.dispatch);
   };
 
+  // This is a shorthand to check snapshots with an assymetric matcher every time.
   const expectSpecialExamAttemptToMatchSnapshot = (data) => expect(data).toMatchSnapshot({
     timer_ends: expect.any(String),
   });
 
+  // This is a shorthand to check snapshots with an assymetric matcher every time.
   const expectStoreToMatchSnapshot = (data) => expect(data).toMatchSnapshot({
     specialExams: {
       activeAttempt: {