message: docs: correct the description of menuItemSelectedIcon
diff: @@ -123,7 +123,7 @@ export default () => (
  | inputIcon | specify the select arrow icon | ReactNode | - |
  | clearIcon | specify the clear icon | ReactNode | - |
  | removeIcon | specify the remove icon | ReactNode | - |
  -| menuItemSelectedIcon | specify the remove icon | ReactNode \| (props: MenuItemProps) => ReactNode | - |
  +| menuItemSelectedIcon | specify the item selected icon | ReactNode \| (props: MenuItemProps) => ReactNode | - |
  | dropdownRender | render custom dropdown menu | (menu: React.Node, props: MenuProps) => ReactNode | - |
  | loading | show loading icon in arrow | Boolean | false |
  | virtual | Disable virtual scroll | Boolean | true |
  