mfd: cros_ec: Fix Kconfig typo - s/ned/need/

Acked-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig
index 013b094..c6eb930 100644
--- a/drivers/mfd/Kconfig
+++ b/drivers/mfd/Kconfig
@@ -53,7 +53,7 @@
 	help
 	  If you say Y here you get support for the ChromeOS Embedded
 	  Controller (EC) providing keyboard, battery and power services.
-	  You also ned to enable the driver for the bus you are using. The
+	  You also need to enable the driver for the bus you are using. The
 	  protocol for talking to the EC is defined by the bus driver.
 
 config MFD_CROS_EC_I2C