added certbot preamble

setup.sh

@@ -128,8 +128,11 @@ done
 
 ### SSL related options
 # using certbot?
+echo -e "\n${mag}If you are using Certbot then you only need to provide the primary"
+echo "domain name of your certificate and the script will auto-generate the paths"
+echo -e "NGINX needs for find your certificate, CA-chain and private key.${norm}\n"
 while true; do
-    read -p "Are you using Certbot to handle your SSL certificates? (default: NO) " yn
+    read -p "Are you using Certbot to handle your SSL certificates? (default: No) " yn
     case "${yn}" in
         [Yy]*)
             useCertbot=1