Update '0.virtualbox.md'

0.virtualbox.md

@@ -28,7 +28,7 @@ VBoxManage startvm "Rocky Linux"  --type=headless
 VBoxManage controlvm SlackDB poweroff soft
 ```
 
-## Shrink VM disk
+## Shrink disk
 
 ```sh
 # on host
@@ -39,13 +39,6 @@ shutdown
 VBoxManage modifymedium --compact /path/to/thedisk.vdi
 ```
 
-## Export / Import
-
-```sh
-VBoxManage export SlackDB --output SlackDB.ova   # export
-VBoxManage import SlackDB.ova                    # import
-```
-
 ## Extend disk
 
 ```sh
@@ -58,6 +51,13 @@ VBoxManage modifyhd slack.vdi --resize 102400    # MB
 # 100 GB = 102400 MB
 ```
 
+## Export / Import
+
+```sh
+VBoxManage export SlackDB --output SlackDB.ova   # export
+VBoxManage import SlackDB.ova                    # import
+```
+
 ## Convert to KVM
 
 ```sh