diff --git a/ch04/01_main-chapter-code/gpt.py b/ch04/01_main-chapter-code/gpt.py
index 1301d52..baa58b2 100644
--- a/ch04/01_main-chapter-code/gpt.py
+++ b/ch04/01_main-chapter-code/gpt.py
@@ -1,6 +1,6 @@
 # This file collects all the relevant code that we covered thus far
-# throughout Chapters 2-4
-# This file can be run as a standalone s
+# throughout Chapters 2-4.
+# This file can be run as a standalone script.
 
 import tiktoken
 import torch