media: Documentation/driver-api: media/v4l2-dev: drop doubled word

Drop the doubled word "device".

Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Jonathan Corbet <corbet@lwn.net>
Cc: linux-doc@vger.kernel.org
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
diff --git a/Documentation/driver-api/media/v4l2-dev.rst b/Documentation/driver-api/media/v4l2-dev.rst
index 666330a..99e3b5f 100644
--- a/Documentation/driver-api/media/v4l2-dev.rst
+++ b/Documentation/driver-api/media/v4l2-dev.rst
@@ -212,7 +212,7 @@
 ========================== ====================	 ==============================
 
 The last argument gives you a certain amount of control over the device
-device node number used (i.e. the X in ``videoX``). Normally you will pass -1
+node number used (i.e. the X in ``videoX``). Normally you will pass -1
 to let the v4l2 framework pick the first free number. But sometimes users
 want to select a specific node number. It is common that drivers allow
 the user to select a specific device node number through a driver module