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/usb/mtouchusb.txt b/Documentation/usb/mtouchusb.txt
index 4332088..9edf235 100644
--- a/Documentation/usb/mtouchusb.txt
+++ b/Documentation/usb/mtouchusb.txt
@@ -38,7 +38,7 @@
 drivers.  Although 3M produces a binary only driver available for
 download, I persist in updating this driver since I would like to use the
 touchscreen for embedded apps using QTEmbedded, DirectFB, etc. So I feel the
-logical choice is to use Linux Imput.
+logical choice is to use Linux Input.
 
 Currently there is no way to calibrate the device via this driver.  Even if
 the device could be calibrated, the driver pulls to raw coordinate data from