diff --git a/thinkcspy/Chapter-4-Exercises/Exercises.md b/thinkcspy/Chapter-4-Exercises/Exercises.md
index 744c3ac..647f756 100644
--- a/thinkcspy/Chapter-4-Exercises/Exercises.md
+++ b/thinkcspy/Chapter-4-Exercises/Exercises.md
@@ -13,7 +13,11 @@ _Assume you have a list of numbers_ `12, 10, 32, 3, 66, 17, 42, 99, 20`
 
 This one had a visual counterpart, but that would require me including a video which is something I'm simply not keen on doing, right now. So here are some text and numbers instead.
 
-```text-x-python
+```text-x-
+# Runestone.Academy thinkcspy course
+# Chapter 4
+# Problem 4
+
 for i in [12, 10, 32, 3, 66, 17, 42, 99, 20]:
     print(i)