Fix typos in Documentation/: 'H'-'M'

This patch fixes typos in various Documentation txts. The patch addresses
some words starting with the letters 'H'-'M'.

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/input/atarikbd.txt b/Documentation/input/atarikbd.txt
index 3feb9f2..7171fbf 100644
--- a/Documentation/input/atarikbd.txt
+++ b/Documentation/input/atarikbd.txt
@@ -406,7 +406,7 @@
 9.18 SET JOYSTICK MONITORING
 
     0x17
-    rate                ; time between samples in hundreths of a second
+    rate                ; time between samples in hundredths of a second
     Returns: (in packets of two as long as in mode)
             %000000xy   ; where y is JOYSTICK1 Fire button
                         ; and x is JOYSTICK0 Fire button