Fix typos in /Documentation : Misc

This patch fixes typos in various Documentation txts. The patch addresses some
misc words.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/scsi/aic7xxx_old.txt b/Documentation/scsi/aic7xxx_old.txt
index 11606ee..05667e7 100644
--- a/Documentation/scsi/aic7xxx_old.txt
+++ b/Documentation/scsi/aic7xxx_old.txt
@@ -256,7 +256,7 @@
 	      En/Disable High Byte LVD Termination
 
 	The upper 2 bits that deal with LVD termination only apply to Ultra2
-	controllers.  Futhermore, due to the current Ultra2 controller
+	controllers.  Furthermore, due to the current Ultra2 controller
 	designs, these bits are tied together such that setting either bit
 	enables both low and high byte LVD termination.  It is not possible
 	to only set high or low byte LVD termination in this manner.  This is