media: media-types.rst: fix typo

with -> which

Signed-off-by: Alexandre Courbot <acourbot@chromium.org>
Acked-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/uapi/mediactl/media-types.rst

@@ -26,7 +26,7 @@ Types and flags used to represent the media graph elements
 	  ``MEDIA_ENT_F_V4L2_SUBDEV_UNKNOWN``
 
        -  Unknown entity. That generally indicates that a driver didn't
-	  initialize properly the entity, with is a Kernel bug
+	  initialize properly the entity, which is a Kernel bug
 
     -  .. row 2