Documentation: remove duplicated words

Remove many duplicated words under Documentation/ and do other small
cleanups.

Examples:
        "and and" --> "and"
        "in in" --> "in"
        "the the" --> "the"
        "the the" --> "to the"
        ...

Signed-off-by: Paolo Ornati <ornati@fastwebnet.it>
Signed-off-by: Adrian Bunk <bunk@stusta.de>

3 files changed, 4 insertions, 4 deletions

diff --git a/Documentation/usb/error-codes.txt b/Documentation/usb/error-codes.txt
index 671144193093..9cf83e8c27b8 100644
--- a/Documentation/usb/error-codes.txt
+++ b/Documentation/usb/error-codes.txt
@@ -145,7 +145,7 @@ one or more packets could finish before an error stops further endpoint I/O.
 hardware problems such as bad devices (including firmware) or cables.
 
 (**) This is also one of several codes that different kinds of host
-controller use to to indicate a transfer has failed because of device
+controller use to indicate a transfer has failed because of device
 disconnect.  In the interval before the hub driver starts disconnect
 processing, devices may receive such fault reports for every request.
 
diff --git a/Documentation/usb/hiddev.txt b/Documentation/usb/hiddev.txt
index cd6fb4b58e1f..6a790754e963 100644
--- a/Documentation/usb/hiddev.txt
+++ b/Documentation/usb/hiddev.txt
@@ -118,7 +118,7 @@ index, the ioctl returns -1 and sets errno to -EINVAL.
 HIDIOCGDEVINFO - struct hiddev_devinfo (read)
 Gets a hiddev_devinfo structure which describes the device.
 
-HIDIOCGSTRING - struct struct hiddev_string_descriptor (read/write)
+HIDIOCGSTRING - struct hiddev_string_descriptor (read/write)
 Gets a string descriptor from the device. The caller must fill in the
 "index" field to indicate which descriptor should be returned.
 
diff --git a/Documentation/usb/usb-serial.txt b/Documentation/usb/usb-serial.txt
index 2899628f9daf..8dc2bacc8f1f 100644
--- a/Documentation/usb/usb-serial.txt
+++ b/Documentation/usb/usb-serial.txt
@@ -223,7 +223,7 @@ Cypress M8 CY4601 Family Serial Driver
                 -Cypress HID->COM RS232 adapter
         
                 Note: Cypress Semiconductor claims no affiliation with the
-                        the hid->com device.
+                        hid->com device.
 
         Most devices using chipsets under the CY4601 family should
      work with the driver.  As long as they stay true to the CY4601
@@ -422,7 +422,7 @@ Options supported:
   debug                 - extra verbose debugging info
                           (default: 0; nonzero enables)
   use_lowlatency        - use low_latency flag to speed up tty layer
-                          when reading from from the device.
+                          when reading from the device.
                           (default: 0; nonzero enables)
 
   See http://www.uuhaus.de/linux/palmconnect.html for up-to-date