diff --git a/docs/api.md b/docs/api.md
index 657e84106f5..830e69d9798 100644
--- a/docs/api.md
+++ b/docs/api.md
@@ -2464,9 +2464,9 @@ expect(await tweetHandle.$eval('.retweets', node => node.innerText)).toBe('10');
 
 #### elementHandle.$x(expression)
 - `expression` <[string]> Expression to [evaluate](https://developer.mozilla.org/en-US/docs/Web/API/Document/evaluate).
-- returns: <[Promise]<?[ElementHandle]>> Promise which resolves to ElementHandle pointing to the frame element.
+- returns: <[Promise]<[Array]<[ElementHandle]>>>
 
-The method evaluates the XPath expression relative to the elementHandle. If there's no such element, the method will resolve to `null`.
+The method evaluates the XPath expression relative to the elementHandle. If there are no such elements, the method will resolve to an empty array.
 
 #### elementHandle.asElement()
 - returns: <[elementhandle]>