fix some todos

docs/api/loaders/Loader.html

@@ -59,7 +59,7 @@
 		Checks if the loaded object needs tangents based on its materials.
 		</div>
 
-		<h3>[method:todo updateProgress]( [page:object progress] )</h3>
+		<h3>[method:null updateProgress]( [page:object progress] )</h3>
 		<div>
 		[page:Object progress] — an object containing loaded(contains the amount of bytes loaded) and optionally total (containing the total amount of bytes).
 		</div>
@@ -85,7 +85,7 @@
 		Creates an array of [page:Material] based on the array of parameters m. The index of the parameters decide the correct index of the materials.
 		</div>
 
-		<h3>[method:todo extractUrlBase]( [page:string url] )</h3>
+		<h3>[method:String extractUrlBase]( [page:string url] )</h3>
 		<div>
 		[page:String url] —  The url to extract the base url from.
 		</div>