diff --git a/src/test/java/seedu/duke/ModuleListTest.java b/src/test/java/seedu/duke/ModuleListTest.java
index 15c95d9144..f12fa5e7da 100644
--- a/src/test/java/seedu/duke/ModuleListTest.java
+++ b/src/test/java/seedu/duke/ModuleListTest.java
@@ -28,7 +28,7 @@ void getDifferenceTest_twoModuleList_expectDifference() throws InvalidObjectExce
         }
     }
 
-    //success scenario 2: 2 ModuleList where the first is empty --> difference which is empty
+    //success scenario 2: 1 empty ModuleList, 1 ModuleList --> difference which is empty
     @Test
     void getDifferenceTest_oneEmptyModuleListAnotherModuleList_expectEmptyDifference() throws InvalidObjectException {
         ModuleList first = new ModuleList();