drm/drm_mode_object: fix typo in kerneldoc

Remove unintended extra word.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Acked-by: Louis Chauvet <louis.chauvet@bootlin.com>
Signed-off-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20250204-drm-small-improvements-v4-1-d6bbc92f12f1@bootlin.com


Signed-off-by: Louis Chauvet <louis.chauvet@bootlin.com>

include/drm/drm_mode_object.h

@@ -35,7 +35,7 @@ struct drm_file;
  * @id: userspace visible identifier
  * @type: type of the object, one of DRM_MODE_OBJECT\_\*
  * @properties: properties attached to this object, including values
- * @refcount: reference count for objects which with dynamic lifetime
+ * @refcount: reference count for objects with dynamic lifetime
  * @free_cb: free function callback, only set for objects with dynamic lifetime
  *
  * Base structure for modeset objects visible to userspace. Objects can be