Typo in Intro to Deep Learning exercise

There is a small typo in the exercise for stochastic gradient descent. 
"To get a better understanding of these two parameters, we'll look at the linear model, our ppsimplest neural network."
It should be "simplest" not "ppsimplest".









<img width="933" height="791" alt="Image" src="https://github.com/user-attachments/assets/0dd8b472-6870-48b1-b2db-a6dc6cd389e6" />