usb: correct trivial typo in drivers/usb/host/Kconfig

Correct "Enbale" -> "Enable", in the desc for USB_HCD_BCMA
and USB_HCD_SSB.

Signed-off-by: Jesper Dangaard Brouer <brouer@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/host/Kconfig

@@ -652,7 +652,7 @@ config USB_HCD_BCMA
 	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
 	help
-	  Enbale support for the EHCI and OCHI host controller on an bcma bus.
+	  Enable support for the EHCI and OCHI host controller on an bcma bus.
 	  It converts the bcma driver into two platform device drivers
 	  for ehci and ohci.
 
@@ -664,7 +664,7 @@ config USB_HCD_SSB
 	select USB_OHCI_HCD_PLATFORM if USB_OHCI_HCD
 	select USB_EHCI_HCD_PLATFORM if USB_EHCI_HCD
 	help
-	  Enbale support for the EHCI and OCHI host controller on an bcma bus.
+	  Enable support for the EHCI and OCHI host controller on an bcma bus.
 	  It converts the bcma driver into two platform device drivers
 	  for ehci and ohci.