minor fixes

Author: iliakan

1-js/13-modules/01-modules-intro/article.md

@@ -148,7 +148,7 @@ import `./alert.js`; // (shows nothing)
 
 There's a rule: top-level module code should be used for initialization, creation of module-specific internal data structures. If we need to make something callable multiple times - we should export it as a function, like we did with `sayHi` above.
 
-Now, a more advanced example.
+Now, let's consider a deeper example.
 
 Let's say, a module exports an object: