@@ -14,7 +14,7 @@ After opening data files, you can add layers to the 3D-image in the **Rendering
![](img/3-3-1-edit-layer.png)
After adding a layer, the program adds one more category corresponding to added layer in **Menu Category**, such as *Horizontal Plane* category. The name of the added category and its ribbon are displayed differently with different added layer.
After adding a layer, the program adds one more category corresponding to added layer in *Menu Category*, such as *Horizontal Plane* category. Note that the name of the added category and its ribbon are displayed differently with different added layer.