updated CAChain preamble

setup.sh

@@ -391,7 +391,7 @@ if [ "${useSSL}" -eq 1 ] && [ "${useCertbot}" -eq 0 ]; then
     echo "intermediate certificates bundled in one file) is required if you want NGINX"
     echo "to provide OSCP stapling for your visitors.  In most cases, you want this."
     echo "If you don't have your CA chain, you can fill in the filename you'll be saving"
-    echo "it as in the future and confirm it when the scripts prompts you.  In that"
+    echo "it as in the future and confirm it when the script prompts you.  In that"
     echo -e "case, however, ${warn}NGINX will not work until that file actually exists.${mag}"
     echo -e "\nIf you are using a self-signed certificate or do not want OSCP stapling, leave"
     echo -e "this blank ${warn}(hit enter)${mag} and the relevant configuration section will be disabled.${norm}\n"