4.4: Add comments to code blocks

## Description 

Add comment to code blocks

## Screenshot 

<img width="870" height="608" alt="Image" src="https://github.com/user-attachments/assets/2100c719-10bd-4856-b80e-06882149ba3c" />

<img width="850" height="968" alt="Image" src="https://github.com/user-attachments/assets/9cf35b5c-4007-4282-a8e9-45ba53e1f532" />