Fix spelling in E1000_DISABLE_PACKET_SPLIT Kconfig description

Signed-off-by: Adrian Bunk <bunk@stusta.de>

drivers/net/Kconfig

@@ -1914,7 +1914,7 @@ config E1000_DISABLE_PACKET_SPLIT
 	depends on E1000
 	help
 	  Say Y here if you want to use the legacy receive path for PCI express
-	  hadware.
+	  hardware.
 
 	  If in doubt, say N.