document lack of xhr progress in TextureLoader

docs/api/loaders/TextureLoader.html

@@ -54,6 +54,8 @@
 		);
 		</code>
 
+		Please note that XHR progress events are not triggered as of Three.js version 88. If you need XHR progress events, you may wish to use Three.js version 83 or [link:https://github.com/mrdoob/three.js/issues/10439#issuecomment-275785639 use one of these loaders].
+
 		<h2>Constructor</h2>
 
 		<h3>[name]( [page:LoadingManager manager] )</h3>