Fix typos in /Documentation : 'T''

This patch fixes typos in various Documentation txts. The patch addresses some
+words starting with the letter 'T'.

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/memory-barriers.txt b/Documentation/memory-barriers.txt
index 7751704..58408dd 100644
--- a/Documentation/memory-barriers.txt
+++ b/Documentation/memory-barriers.txt
@@ -212,7 +212,7 @@
 
 	STORE *X = c, d = LOAD *X
 
-     (Loads and stores overlap if they are targetted at overlapping pieces of
+     (Loads and stores overlap if they are targeted at overlapping pieces of
      memory).
 
 And there are a number of things that _must_ or _must_not_ be assumed: