Fix docs for `Cursive::menubar()`
... again
@@ -239,7 +239,7 @@ impl Cursive {
/// let mut siv = Cursive::new();
///
/// siv.menubar()
- /// .add("File",
+ /// .add_subtree("File",
/// MenuTree::new()
/// .leaf("New", |s| s.add_layer(Dialog::info("New file!")))
/// .subtree("Recent", MenuTree::new().with(|tree| {
@@ -255,7 +255,7 @@ impl Cursive {
/// })
/// .delimiter()
/// .leaf("Quit", |s| s.quit()))
- /// .add("Help",
+ /// .add_subtree("Help",
/// MenuTree::new()
/// .subtree("Help",
/// MenuTree::new()
