diff --git a/docs/api/tray.md b/docs/api/tray.md
index 53efaa712011..52147bcc292d 100644
--- a/docs/api/tray.md
+++ b/docs/api/tray.md
@@ -245,8 +245,8 @@ win.on('hide', () => {
 
 * `options` Object
   * `icon` ([NativeImage](native-image.md) | String) - (optional)
-  * `title` String - (optional)
-  * `content` String - (optional)
+  * `title` String
+  * `content` String
 
 Displays a tray balloon.