readme: improvements

Author: gvergnaud

README.md

@@ -86,9 +86,9 @@ npx jsr add @gabriel/ts-pattern
 
 ## Want to become a TypeScript Expert?
 
-Check out 👉 [Type-Level TypeScript](https://type-level-typescript.com/), my online course teaching how to unleash the full potential of TypeScript's Turing-complete type system. You already know how to code, and types are just another programming language to learn! This course will show you how to transfer your existing coding skills to TypeScript types, so that you never get stuck on a type error or feel unable to type a generic function ever again.
+Check out 👉 [Type-Level TypeScript](https://type-level-typescript.com/), an online course teaching you how to unleash the full potential of TypeScript's Turing-complete type system. You already know how to code, and types are simply another programming language to master. This course bridges the gap, helping you apply your existing programming knowledge to TypeScript's type system, so you never again struggle with type errors or feel unable to type complex generic code correctly!
 
-Type-Level TypeScript is a journey in the most advanced features of the type system. After you've taken those steps, you will become one of your company’s most proficient TypeScript developers, and know how to craft great code and libraries that your colleagues enjoy using!
+Type-Level TypeScript takes you on a deep dive into the most advanced features of the type system. By the end of this journey, you'll emerge as one of your company's best TypeScript developers. You'll know how to craft elegant code and create developer-friendly libraries that your colleagues will love using!
 
 # Documentation