update the backed render target docs

content/Graphics/Resources/RenderTarget.md

@@ -28,7 +28,7 @@ When we use a texture slice to create a render target, we say that the render ta
 A lot of the time you will be creating render targets and textures at the same time. We have a nice shortcut for that.
 
 ```cs
-var myRenderTarget = RenderTarget.CreateBackedColorTarget2D(
+var myRenderTarget = RenderTarget.CreateBackedRenderTarget(
     GraphicsDevice,
     1280,
     720,
@@ -64,13 +64,15 @@ var depthBuffer = new RenderTarget(
 );
 ```
 
-This sets up a 1280x720 32-bit depth buffer. Guess what - we have a shortcut for that too!
+This sets up a 1280x720 32-bit depth buffer. We can also use our above-mentioned method to do the same thing.
 
 ```cs
-var depthBuffer = RenderTarget.CreateDepthBuffer(
+var depthBuffer = RenderTarget.CreateBackedRenderTarget(
     GraphicsDevice,
     1280,
-    720
+    720,
+    TextureFormat.D32,
+    false
 );
 ```
 
@@ -80,6 +82,8 @@ One last thing to note - depth buffers can also contain a "stencil buffer". Sten
 var depthStencilBuffer = RenderTarget.CreateDepthStencilBuffer(
     GraphicsDevice,
     1280,
-    720
+    720,
+    TextureFormat.D32S8,
+    false
 );
 ```