5.2: Add comments

## Description 
Add comments to code blocks 

## Screenshot 

<img width="840" height="867" alt="Image" src="https://github.com/user-attachments/assets/105d7f7b-a7a9-4a41-be25-dbbc4cf060e5" />

<img width="821" height="476" alt="Image" src="https://github.com/user-attachments/assets/ccecf620-b227-4942-968e-f358618bab03" />

