Fix typos ("an" -> "a", "chose" -> "choose") in Kconfig
Signed-off-by: Zenyu Sy <zenyu@tuta.io>
Link: https://lore.kernel.org/r/20200426060048.14019-1-zenyu@tuta.ioSigned-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>