minor fixes

1-js/06-advanced-functions/09-call-apply-decorators/article.md

@@ -149,8 +149,8 @@ let user = { name: "John" };
 let admin = { name: "Admin" };
 
 // use call to pass different objects as "this"
-sayHi.call( user ); // this = John
-sayHi.call( admin ); // this = Admin
+sayHi.call( user ); // John
+sayHi.call( admin ); // Admin
 ```
 
 And here we use `call` to call `say` with the given context and phrase: