[PATCH] 2 spelling patches in helps

From:  Maciej Soltysiak <solt@dns.toxicfilms.tv>

Documentation/scsi/ncr53c8xx.txt

@@ -1025,7 +1025,7 @@ competing for the SCSI BUS. By the way, when the chip is using SCSI id 7,
 then it will for sure win the next SCSI BUS arbitration.
 
 Since, there is no way to know what devices are trying to arbitrate for the 
-BUS, using this feature can be extremally unfair. So, you are not advised 
+BUS, using this feature can be extremely unfair. So, you are not advised
 to enable it, or at most enable this feature for the case the chip lost 
 the previous arbitration (boot option 'iarb:1').
 

net/Kconfig

@@ -586,7 +586,7 @@ config NET_HW_FLOWCONTROL
 	depends on EXPERIMENTAL
 	---help---
 	  This option enables NIC (Network Interface Card) hardware throttling
-	  during periods of extremal congestion. At the moment only a couple
+	  during periods of extreme congestion. At the moment only a couple
 	  of device drivers support it (really only one -- tulip, a modified
 	  8390 driver can be found at
 	  <ftp://ftp.inr.ac.ru/ip-routing/fastroute/fastroute-8390.tar.gz>).