Fix typos in Documentation/: 'D'-'E'

This patch fixes typos in various Documentation txts. This patch addresses
some words starting with the letters 'D'-'E'.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/scsi/scsi_eh.txt b/Documentation/scsi/scsi_eh.txt
index ce767b9..8d6253f 100644
--- a/Documentation/scsi/scsi_eh.txt
+++ b/Documentation/scsi/scsi_eh.txt
@@ -160,7 +160,7 @@
  - Fine-grained EH callbacks
 	LLDD can implement fine-grained EH callbacks and let SCSI
 	midlayer drive error handling and call appropriate callbacks.
-	This will be dicussed further in [2-1].
+	This will be discussed further in [2-1].
 
  - eh_strategy_handler() callback
 	This is one big callback which should perform whole error