Update 3 4 control perspective

3-4-control-perspective.md

@@ -8,12 +8,13 @@ You can control the display options in **Rendering Pane** as follows.
 
 ### Changing the display mode
 
-In the **Rendering Pane**, the *polar coordinates* is set by default. You can change the display mode from the *polar coordinates* (globe) mode to the *Cartesian coordinates* (map box), or versus, as follows.
+In the **Rendering Pane**, the *polar coordinates* is set by default. You can change the display mode from the *polar coordinates* (globe) mode to the *Cartesian coordinates* (map box), or vice versa, as follows.
   1.  In **Menu Bar**, choose *Home* menu category.
   1.  In *Map* panel, click the upper part of the *Globe* button to change the display mode.
 
       ![](img/3-4-display-mode.png)
 
+      ![](img/3-4-display-mode-compare.png)
 
 ### Showing/Hiding Legend and Color Bar