Fix typos in Documentation/: 'S'

This patch fixes typos in various Documentation txts. The patch addresses
some words starting with the letter 'S'.

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Alan Cox <alan@redhat.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/scsi/sym53c8xx_2.txt b/Documentation/scsi/sym53c8xx_2.txt
index 98d5f1e..26c8a08 100644
--- a/Documentation/scsi/sym53c8xx_2.txt
+++ b/Documentation/scsi/sym53c8xx_2.txt
@@ -67,7 +67,7 @@
 Other drivers files are intended not to depend on the Operating System 
 on which the driver is used.
 
-The history of this driver can be summerized as follows:
+The history of this driver can be summarized as follows:
 
 1993: ncr driver written for 386bsd and FreeBSD by:
           Wolfgang Stanglmeier        <wolf@cologne.de>