Staging: iio: gyro: Added description for config symbol.

The following patch fixes the checkpatch.pl warning by adding
description for a config symbol.
WARNING: please write a paragraph that describes the config symbol
fully.
Signed-off-by: Heena Sirwani <heenasirwani@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/iio/gyro/Kconfig

@@ -7,7 +7,10 @@ config ADIS16060
 	tristate "Analog Devices ADIS16060 Yaw Rate Gyroscope with SPI driver"
 	depends on SPI
 	help
-	  Say yes here to build support for Analog Devices adis16060 wide bandwidth
+	  Say Y (yes) here to build support for Analog Devices adis16060 wide bandwidth
 	  yaw rate gyroscope with SPI.
 
+	  To compile this driver as a module, say M here: the module will be
+	  called adis16060. If unsure, say N.
+
 endmenu