Merge pull request #224 from usernamehw/patch-6

Typo

Author: iliakan

1-js/05-data-types/01-primitives-methods/article.md

@@ -70,7 +70,7 @@ So primitives can provide methods, but they still remain lightweight.
 
 The JavaScript engine highly optimizes this process. It may even skip the creation of the extra object at all. But it must still adhere to the specification and behave as if it creates one.
 
-A number has methods of it's own, for instance, [toFixed(n)](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toFixed) rounds the number to the given precision:
+A number has methods of its own, for instance, [toFixed(n)](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/toFixed) rounds the number to the given precision:
 
 ```js run
 let n = 1.23456;