Fix non-existing constant in documentation.

Signed-off-by: Pavel Machek (CIP) <redacted>

diff --git a/Documentation/input/uinput.rst b/Documentation/input/uinput.rst
index b8e90b6a126c..10c62e62a0a6 100644
--- a/Documentation/input/uinput.rst
+++ b/Documentation/input/uinput.rst

@@ -99,7 +99,7 @@ the sake of simplicity.
 
       /*
        * Give userspace some time to read the events before we destroy the
-       * device with UI_DEV_DESTOY.
+       * device with UI_DEV_DESTROY.
        */
       sleep(1);