Function propagate_inherited 

pub fn propagate_inherited<C: Component + Clone + PartialEq, F: QueryFilter, R: Relationship>(
    commands: Commands<'_, '_>,
    changed: Query<'_, '_, (&Inherited<C>, &R::RelationshipTarget), (Changed<Inherited<C>>, Without<PropagateStop<C>>, F)>,
    recurse: Query<'_, '_, (Option<&R::RelationshipTarget>, Option<&Inherited<C>>), (Without<Propagate<C>>, Without<PropagateStop<C>>, F)>,
    removed: RemovedComponents<'_, '_, Inherited<C>>,
    to_process: Local<'_, Vec<(Entity, Option<Inherited<C>>)>>,
)

add/remove Inherited::<C> for targets of entities with modified Inherited::<C>