diff --git a/docs/api/browser-window.md b/docs/api/browser-window.md
index 67d31f27bd..768200dc5e 100644
--- a/docs/api/browser-window.md
+++ b/docs/api/browser-window.md
@@ -783,6 +783,7 @@ Emitted when the WebContents is destroyed.
 * `url` URL
 * `options` URL
   * `httpreferrer` String - A HTTP Referer url
+  * `useragent` String - A user agent originating the request
 
 Loads the `url` in the window, the `url` must contains the protocol prefix,
 e.g. the `http://` or `file://`.