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>

1 files changed, 1 insertions, 1 deletions

diff --git a/Documentation/filesystems/spufs.txt b/Documentation/filesystems/spufs.txt
index 3889a8066247..982645a1981d 100644
--- a/Documentation/filesystems/spufs.txt
+++ b/Documentation/filesystems/spufs.txt
@@ -105,7 +105,7 @@ FILES
 
 
    /wbox
-       The CPU to SPU communation mailbox. It is write-only can can be written
+       The CPU to SPU communation mailbox. It is write-only and can be written
        in  units  of  32  bits. If the mailbox is full, write() will block and
        poll can be used to wait for it becoming  empty  again.   The  possible
        operations  on  an open wbox file are: write(2) If a count smaller than