PCI: kconfig: English typo in pci/pcie/Kconfig

Just fix this help text.

Signed-off-by: P. Christeas <[email protected]>
Signed-off-by: Jesse Barnes <[email protected]>

Author: xrg

drivers/pci/pcie/Kconfig

@@ -39,7 +39,7 @@ config PCIEASPM
 	  Power Management) and Clock Power Management. ASPM supports
 	  state L0/L0s/L1.
 
-	  ASPM is initially set up the the firmware. With this option enabled,
+	  ASPM is initially set up by the firmware. With this option enabled,
 	  Linux can modify this state in order to disable ASPM on known-bad
 	  hardware or configurations and enable it when known-safe.