scsi: aic7xxx: Spelling s/configuraion/configuration/

Signed-off-by: Geert Uytterhoeven <[e-mail]>
Reviewed-by: Hannes Reinecke <[e-mail]>
Signed-off-by: Martin K. Petersen <[e-mail]>

drivers/scsi/aic7xxx/aic7xxx.reg

···
 	size		6
 	/*
 	 * These are reserved registers in the card's scratch ram on the 2742.
-	 * The EISA configuraiton chip is mapped here.  On Rev E. of the
+	 * The EISA configuration chip is mapped here.  On Rev E. of the
 	 * aic7770, the sequencer can use this area for scratch, but the
 	 * host cannot directly access these registers.  On later chips, this
 	 * area can be read and written by both the host and the sequencer.