Merge pull request #14539 from pailhead/material-update-doc

Material.needsUpdate remove ambigous wording

Author: mrdoob

docs/api/materials/Material.html

@@ -162,8 +162,7 @@ <h3>[property:String name]</h3>
 
 		<h3>[property:Boolean needsUpdate]</h3>
 		<p>
-		Specifies that the material needs to be updated at the WebGL level.
-		Set it to true if you made changes that need to be reflected in WebGL.<br />
+		Specifies that the material needs to be recompiled.<br />
 		This property is automatically set to *true* when instancing a new material.
 		</p>