docs: Note return value of Texture.transformUv

docs/api/textures/Texture.html

@@ -213,7 +213,7 @@
 		<h3>[method:null transformUv]( uv )</h3>
 		<div>
 		Transform the uv based on the value of this texture's [page:Texture.repeat .repeat], [page:Texture.offset .offset],
-		[page:Texture.wrapS .wrapS], [page:Texture.wrapT .wrapT] and [page:Texture.flipY .flipY] properties.
+		[page:Texture.wrapS .wrapS], [page:Texture.wrapT .wrapT] and [page:Texture.flipY .flipY] properties. Returns the uv.
 		</div>
 
 		<h2>Source</h2>