GLTFLoader Doc: Fix return type from setResourcePath()

docs/examples/loaders/GLTFLoader.html

@@ -143,7 +143,7 @@
 		Set the base path for the .gltf/.glb file.
 		</p>
 
-		<h3>[method:null setResourcePath]( [param:String path] )</h3>
+		<h3>[method:GLTFLoader setResourcePath]( [param:String path] )</h3>
 		<p>
 		[page:String path] — Base path for loading additional resources e.g. textures and .bin data.
 		</p>