diff --git a/labs/07_list_implementation/checkpoint1.cpp b/labs/07_list_implementation/checkpoint1.cpp
index 7ca532b..3e3a35f 100644
--- a/labs/07_list_implementation/checkpoint1.cpp
+++ b/labs/07_list_implementation/checkpoint1.cpp
@@ -7,7 +7,7 @@
 int main() {
 
   // =======================================
-  // CHECKPOINT 2
+  // CHECKPOINT 1
 
   // create a list of the sqrt of the first 10 integers
   dslist<double> a;