Update part1b.md

Fix some grammar and capitalization

Author: MarcGuay

src/content/1/en/part1b.md

@@ -532,7 +532,7 @@ Another great resource for learning JavaScript is [javascript.info](https://java
 
 The free and highly engaging book [Eloquent JavaScript](https://eloquentjavascript.net) takes you from the basics to interesting stuff quickly. It is a mixture of theory projects and exercises and covers general programming theory as well as the JavaScript language.
 
-[Namaste 🙏 JavaScript](https://www.youtube.com/playlist?list=PLlasXeu85E9cQ32gLCvAvr9vNaUccPVNP) is another great and highly recommended free JavaScript Tutorials in order to understand how JS works under the hood. Namaste JavaScript is a pure in-depth JavaScript Course released for Free on Youtube. It will cover the core concepts of JavaScript in detail and everything about how JS works behind the scenes inside the JavaScript engine.
+[Namaste 🙏 JavaScript](https://www.youtube.com/playlist?list=PLlasXeu85E9cQ32gLCvAvr9vNaUccPVNP) is another great and highly recommended free JavaScript tutorial in order to understand how JS works under the hood. Namaste JavaScript is a pure in-depth JavaScript course released for free on YouTube. It will cover the core concepts of JavaScript in detail and everything about how JS works behind the scenes inside the JavaScript engine.
 
 [egghead.io](https://egghead.io) has plenty of quality screencasts on JavaScript, React, and other interesting topics. Unfortunately, some of the material is behind a paywall.