staging: comedi: Kconfig: update CONFIG_AMPLC_DIO200_PCI help text

After splitting support for PCI cards out of the "amplc_dio200" module
into "amplc_dio200_pci", the help text needs updating.
Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/Kconfig

@@ -758,7 +758,7 @@ config COMEDI_AMPLC_DIO200_PCI
 	  and PCIe296 DIO boards.
 
 	  To compile this driver as a module, choose M here: the module will be
-	  called amplc_dio200.
+	  called amplc_dio200_pci.
 
 config COMEDI_AMPLC_PC236_PCI
 	tristate "Amplicon PCI236 DIO board support"