Update article.md

minor type fixes

Author: akymtl

1-js/08-prototypes/04-prototype-methods/article.md

@@ -7,7 +7,7 @@ The `__proto__` is considered outdated and somewhat deprecated (in browser-only
 
 The modern methods are:
 
-- [Object.create(proto[, descriptors])](mdn:js/Object/create) -- creates an empty object with given `proto` as `[[Prototype]]` and optional property descriptors.
+- [Object.create(proto, [descriptors])](mdn:js/Object/create) -- creates an empty object with given `proto` as `[[Prototype]]` and optional property descriptors.
 - [Object.getPrototypeOf(obj)](mdn:js/Object/getPrototypeOf) -- returns the `[[Prototype]]` of `obj`.
 - [Object.setPrototypeOf(obj, proto)](mdn:js/Object/setPrototypeOf) -- sets the `[[Prototype]]` of `obj` to `proto`.