USB HID: update CONFIG_USB_HIDINPUT_POWERBOOK description

This option is needed on the Apple Intel Laptops too.
Signed-off-by: NNoel Kothe <noel@debian.org>
Signed-off-by: NJiri Kosina <jkosina@suse.cz>

drivers/hid/usbhid/Kconfig

@@ -25,12 +25,12 @@ comment "Input core support is needed for USB HID input layer or HIDBP support"
 	depends on USB_HID && INPUT=n
 
 config USB_HIDINPUT_POWERBOOK
-	bool "Enable support for iBook/PowerBook special keys"
+	bool "Enable support for iBook/PowerBook/MacBook/MacBookPro special keys"
 	default n
 	depends on USB_HID
 	help
 	  Say Y here if you want support for the special keys (Fn, Numlock) on
-	  Apple iBooks and PowerBooks.
+	  Apple iBooks, PowerBooks, MacBooks and MacBook Pros.
 
 	  If unsure, say N.