Update Promise reference: Promise.resolve description (#28096)

Promise.resolve() doesn't always return a new Promise.
For example, Promise.resolve(alreadyAPromise) will return alreadyAPromise.

files/en-us/web/javascript/reference/global_objects/promise/index.md

@@ -192,7 +192,7 @@ Note that JavaScript is [single-threaded](/en-US/docs/Glossary/Thread) by nature
   - : Returns a new `Promise` object that is rejected with the given reason.
 - {{jsxref("Promise.resolve()")}}
 
-  - : Returns a new `Promise` object that is resolved with the given value. If the value is a thenable (i.e. has a `then` method), the returned promise will "follow" that thenable, adopting its eventual state; otherwise, the returned promise will be fulfilled with the value.
+  - : Returns a `Promise` object that is resolved with the given value. If the value is a thenable (i.e. has a `then` method), the returned promise will "follow" that thenable, adopting its eventual state; otherwise, the returned promise will be fulfilled with the value.
 
     Generally, if you don't know if a value is a promise or not, {{jsxref("Promise.resolve", "Promise.resolve(value)")}} it instead and work with the return value as a promise.