fix dioxus-tui events

packages/html/src/events/clipboard.rs

@@ -25,12 +25,14 @@ impl PartialEq for ClipboardData {
 }
 
 impl ClipboardData {
+    /// Create a new ClipboardData
     pub fn new(inner: impl HasClipboardData) -> Self {
         Self {
             inner: Box::new(inner),
         }
     }
 
+    /// Downcast this event to a concrete event type
     pub fn downcast<T: 'static>(&self) -> Option<&T> {
         self.inner.as_ref().as_any().downcast_ref::<T>()
     }