Doc role defaults

diff --git a/docs/api/menu-item.md b/docs/api/menu-item.md
index 0d05d81..3a9a565 100644 (file)
--- a/docs/api/menu-item.md
+++ b/docs/api/menu-item.md
@@ -39,6 +39,9 @@ It is best to specify `role` for any menu item that matches a standard role,
 rather than trying to manually implement the behavior in a `click` function.
 The built-in `role` behavior will give the best native experience.
 
+The `label` and `accelerator` are optional when using a `role` and will default
+to appropriate values for each platform.
+
 The `role` property can have following values:
 
 * `undo`