diff --git a/macos-guest-virtualbox.sh b/macos-guest-virtualbox.sh
index 362d9c9..868589d 100755
--- a/macos-guest-virtualbox.sh
+++ b/macos-guest-virtualbox.sh
@@ -1128,8 +1128,8 @@ a QEMU virtual machine for use with Linux KVM.
         ${highlight_color}Storage size${default_color}
 The script by default assigns a target virtual disk storage size of 80GB, which
 is populated to about 20GB on the host on initial installation. After the
-installation is complete, the storage size may be increased. First increase the
-virtual disk image size through VirtualBox Manager or VBoxManage, then in
+installation is complete, the VDI storage size may be increased. First increase
+the virtual disk image size through VirtualBox Manager or VBoxManage, then in
 Terminal in the virtual machine execute the following command:
     ${low_contrast_color}sudo diskutil repairDisk disk0${default_color}
 After it completes, open Disk Utility and delete the \"Free space\" partition so