Fix some typos in Documentation/: 'A'

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

Signed-off-by: Matt LaPlante <kernel1@cyberdogtech.com>
Acked-by: Randy Dunlap <rdunlap@xenotime.net>
Acked-by: Alan Cox <alan@redhat.com>
Signed-off-by: Adrian Bunk <bunk@stusta.de>
diff --git a/Documentation/laptop-mode.txt b/Documentation/laptop-mode.txt
index 5696e87..c487186 100644
--- a/Documentation/laptop-mode.txt
+++ b/Documentation/laptop-mode.txt
@@ -152,7 +152,7 @@
 DO_REMOUNTS:
 
 The control script automatically remounts any mounted journaled filesystems
-with approriate commit interval options. When this option is set to 0, this
+with appropriate commit interval options. When this option is set to 0, this
 feature is disabled.
 
 DO_REMOUNT_NOATIME: