chore: up[date javadocs
/**
- * this is only used for
+ * Disposal hook used to clean up resource after ChunkMesh has been disposed by
+ * GC.
*
- * @return
+ * At the moment this is used for entities that have a {@link org.terasology.engine.rendering.logic.ChunkMeshComponent}
+ *
+ * @return a disposal hook that is used to free the vertex data.
*/
DisposableHook disposalHook();
