Remove outdated comment from button.rs
Before commit this match
interpreted the key code 10 as the Enter key.  Since it now uses the
Key::Enter variant instead, the comment explaining the magic number is
no longer needed.
@@ -169,7 +169,6 @@ impl View for Button {
let width = self.label.width();
let self_offset = HAlign::Center.get_offset(width, self.last_size.x);
match event {
- // 10 is the ascii code for '\n', that is the return key
Event::Key(Key::Enter) => {
EventResult::Consumed(Some(self.callback.clone()))
}
