Update render-model.md

Sample contains hardcoded Remote Rendering Domain westus2. We coud change the default value to <enter your region>.mixedreality.azure.com so it matches the other default values for Account Domain/Id/key. it's up to sample owner to make the change or not.

Author: cheles

articles/remote-rendering/quickstarts/render-model.md

@@ -93,7 +93,7 @@ You can now explore the scene graph by selecting the new node and clicking **Sho
 
 ![Unity Hierarchy](./media/unity-hierarchy.png)
 
-There is a [cut plane](../overview/features/cut-planes.md) object in the scene. Try enabling it in its properties and moving it around:
+There is a [cut plane](../overview/features/cut-planes.md) object in the scene. Try enabling it by checking the box in front of **CutPlane** under Inspector pane and move around:
 
 ![Changing the cut plane](media/arr-sample-unity-cutplane.png)