Fix doc on CloseButton::bundle()

src/widgets/mod.rs

@@ -96,7 +96,7 @@ impl BigRedButton {
   /// I haven't figure out what will receive the on-press events, so I'm moving
   /// the problem. It will not be the button's job to hook up the event notice.
   ///
-  /// TODO: Pass in the UiTheme struct 
+  /// TODO: Pass in the UiTheme struct
   fn bundle(text: impl Into<String>) -> impl Bundle {
     (
       // TODO: Remove `Button`? Add `Button` to the `CloseButton` bundle?
@@ -184,7 +184,7 @@ impl BigRedButton {
 pub struct CloseButton(Entity);
 
 impl CloseButton {
-  /// Spawn a button that will despawn the top-most node when pressed.
+  /// Default bundle for a panel's close button. Pass in the entity to despawn.
   ///
   /// TODO: Pass in the UiTheme struct
   fn bundle(target: Entity) -> impl Bundle {