Fixes typos - patch fix

[varun27896]

• fixes typos

Summary

Briefly describe the changes and the goal of this PR. Make sure the PR title summarizes the changes effectively.

Motivation

Why are these changes necessary? How do they improve the cookbook?

The changes made were necessary to correct typographical errors in the original text. These improvements, while minor, enhance clarity and readability. There are 5 typos in total.

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