Update update-lxcs.sh

change wording
fixes https://github.com/tteck/Proxmox/issues/1824

misc/update-lxcs.sh

@@ -26,7 +26,7 @@ GN=$(echo "\033[1;92m")
 CL=$(echo "\033[m")
 header_info
 echo "Loading..."
-whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE LXC Updater" --yesno "This Will Update Selected LXC Containers. Proceed?" 10 58 || exit
+whiptail --backtitle "Proxmox VE Helper Scripts" --title "Proxmox VE LXC Updater" --yesno "This Will Update LXC Containers. Proceed?" 10 58 || exit
 NODE=$(hostname)
 while read -r TAG ITEM; do
   OFFSET=2