drm/docs: Fix typo in __drm_atomic_helper_connector_reset

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Daniel Stone <daniels@collabora.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20190301125627.7285-4-maarten.lankhorst@linux.intel.com

drivers/gpu/drm/drm_atomic_state_helper.c

@@ -336,7 +336,7 @@ EXPORT_SYMBOL(drm_atomic_helper_plane_destroy_state);
  * @conn_state: connector state to assign
  *
  * Initializes the newly allocated @conn_state and assigns it to
- * the &drm_conector->state pointer of @connector, usually required when
+ * the &drm_connector->state pointer of @connector, usually required when
  * initializing the drivers or when called from the &drm_connector_funcs.reset
  * hook.
  *