ACPI: Kconfig, fix proc aggregator text

Fix two typos in the Kconfig text about ACPI_PROCESSOR_AGGREGATOR.
Signed-off-by: NJiri Slaby <jirislaby@gmail.com>
Signed-off-by: NLen Brown <len.brown@intel.com>

drivers/acpi/Kconfig

@@ -218,10 +218,10 @@ config ACPI_PROCESSOR_AGGREGATOR
 	depends on X86
 	help
 	  ACPI 4.0 defines processor Aggregator, which enables OS to perform
-	  specfic processor configuration and control that applies to all
+	  specific processor configuration and control that applies to all
 	  processors in the platform. Currently only logical processor idling
 	  is defined, which is to reduce power consumption. This driver
-	  support the new device.
+	  supports the new device.
 
 config ACPI_THERMAL
 	tristate "Thermal Zone"