Update build.func

tweak

misc/build.func

@@ -438,7 +438,7 @@ install_script() {
 
 start() {
   if [ $(pveversion | grep "pve-manager/8" | wc -l) -ne 1 ]; then
-    whiptail --msgbox --title "Proxmox VE 7 Detected" "You are currently using Proxmox VE 7, refrain from creating Debian 12 LXCs due to differences in locale parameters." 10 58
+    whiptail --msgbox --title "Proxmox VE 7 Detected" "You are currently using Proxmox VE 7, refrain from creating Debian 12 LXCs due to differences in locale parameters. \n Default distribution for $APP LXC is ${var_os} ${var_version}" 10 58
   fi
 
   if command -v pveversion >/dev/null 2>&1; then