Update article.md

Author: iliakan

6-async/05-async-await/article.md

@@ -12,9 +12,9 @@ async function f() {
 }
 ```
 
-The word "async" before a function means one simple thing: a function always returns a promise. If it's not so, then the value is wrapped in `Promise.resolve`.
+The word "async" before a function means one simple thing: a function always returns a promise. If the code has `return <non-promise>` in it, then JavaScript automatically wraps it into a resolved promise with that value.
 
-For instance, the code above returns `Promise.resolve(1)`:
+For instance, the code above returns a resolved promise with the result of `1`:
 
 ```js run
 async function f() {