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/sysctl/fs.txt b/Documentation/sysctl/fs.txt
index 5c3a519..aa986a3 100644
--- a/Documentation/sysctl/fs.txt
+++ b/Documentation/sysctl/fs.txt
@@ -146,7 +146,7 @@
 	readable by root only. This allows the end user to remove
 	such a dump but not access it directly. For security reasons
 	core dumps in this mode will not overwrite one another or
-	other files. This mode is appropriate when adminstrators are
+	other files. This mode is appropriate when administrators are
 	attempting to debug problems in a normal environment.
 
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