media: Documentation: userspace-api/media: v4l/vidioc-qbuf: drop doubled word

Drop the doubled word "the".
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>

Documentation/userspace-api/media/v4l/vidioc-qbuf.rst

@@ -163,7 +163,7 @@ EINVAL
     The buffer ``type`` is not supported, or the ``index`` is out of
     bounds, or no buffers have been allocated yet, or the ``userptr`` or
     ``length`` are invalid, or the ``V4L2_BUF_FLAG_REQUEST_FD`` flag was
-    set but the the given ``request_fd`` was invalid, or ``m.fd`` was
+    set but the given ``request_fd`` was invalid, or ``m.fd`` was
     an invalid DMABUF file descriptor.
 
 EIO