Update 5 2 multiple windows

5-2-multiple-windows.md

@@ -21,8 +21,9 @@ You can compare side-by-side 3-D images between multiple windows and synchronize
 
 ![](img/5-2-synchronization.png)
 
-
-
+*  *Data Time*: synchronizes time-step of two windows.
+*  *Zooming* synchronizes and applies the same zoom in/out option to the 3-D images in two windows.
+*  *Rotating* synchronizes the rotation/movement settings in two windows.
 
 <br><br>