message: fix: use correct css class
diff: @@ -169,7 +169,7 @@ const HoverableTypePopupSpan =
  >
  <span
  onPointerOver={onPointerOver}
  - className={isInside ? 'hover-bg-light-blue' : ''}
  + className={isInside ? 'highlight' : ''}
  onPointerOut={onPointerOut}
  onClick={onClick}
  {...props}
  