doc: fix a few typos

Signed-off-by: Masanari Iida <standby24x7@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
diff --git a/Documentation/video4linux/README.cpia2 b/Documentation/video4linux/README.cpia2
index ce8213d..38e742f 100644
--- a/Documentation/video4linux/README.cpia2
+++ b/Documentation/video4linux/README.cpia2
@@ -12,7 +12,7 @@
 	The driver is implemented as two kernel modules. The cpia2 module
 contains the camera functions and the V4L interface.  The cpia2_usb module
 contains usb specific functions.  The main reason for this was the size of the
-module was getting out of hand, so I separted them.  It is not likely that
+module was getting out of hand, so I separated them.  It is not likely that
 there will be a parallel port version.
 
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