diff --git a/ch05/01_main-chapter-code/previous_chapters.py b/ch05/01_main-chapter-code/previous_chapters.py
index 36af5c7..7aa600e 100644
--- a/ch05/01_main-chapter-code/previous_chapters.py
+++ b/ch05/01_main-chapter-code/previous_chapters.py
@@ -4,7 +4,7 @@
 # Code: https://github.com/rasbt/LLMs-from-scratch
 #
 # This file collects all the relevant code that we covered thus far
-# throughout Chapters 2-5.
+# throughout Chapters 2-4.
 # This file can be run as a standalone script.
 
 import tiktoken
diff --git a/ch05/02_alternative_weight_loading/previous_chapters.py b/ch05/02_alternative_weight_loading/previous_chapters.py
index 972ede8..af3ab2e 100644
--- a/ch05/02_alternative_weight_loading/previous_chapters.py
+++ b/ch05/02_alternative_weight_loading/previous_chapters.py
@@ -4,7 +4,7 @@
 # Code: https://github.com/rasbt/LLMs-from-scratch
 #
 # This file collects all the relevant code that we covered thus far
-# throughout Chapters 2-5.
+# throughout Chapters 2-4.
 # This file can be run as a standalone script.
 
 import tiktoken
diff --git a/ch05/03_bonus_pretraining_on_gutenberg/previous_chapters.py b/ch05/03_bonus_pretraining_on_gutenberg/previous_chapters.py
index 3172f24..a5ded8e 100644
--- a/ch05/03_bonus_pretraining_on_gutenberg/previous_chapters.py
+++ b/ch05/03_bonus_pretraining_on_gutenberg/previous_chapters.py
@@ -4,7 +4,7 @@
 # Code: https://github.com/rasbt/LLMs-from-scratch
 
 # This file collects all the relevant code that we covered thus far
-# throughout Chapters 2-5.
+# throughout Chapters 2-4.
 # This file can be run as a standalone script.
 
 import tiktoken