leds: Kconfig: Be consistent with the usage of "LED"

Update the Kconfig to be consistent in the case of using
"LED" in the Kconfig.  LED is an acronym and should be
capitalized.

Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Pavel Machek <pavel@ucw.cz>

drivers/leds/Kconfig

@@ -17,7 +17,7 @@ if NEW_LEDS
 config LEDS_CLASS
 	tristate "LED Class Support"
 	help
-	  This option enables the led sysfs class in /sys/class/leds.  You'll
+	  This option enables the LED sysfs class in /sys/class/leds.  You'll
 	  need this to do anything useful with LEDs.  If unsure, say N.
 
 config LEDS_CLASS_FLASH
@@ -35,7 +35,7 @@ config LEDS_BRIGHTNESS_HW_CHANGED
 	depends on LEDS_CLASS
 	help
 	  This option enables support for the brightness_hw_changed attribute
-	  for led sysfs class devices under /sys/class/leds.
+	  for LED sysfs class devices under /sys/class/leds.
 
 	  See Documentation/ABI/testing/sysfs-class-led for details.