updated spacing and fixed typos on all preambles

setup.sh

@@ -83,12 +83,11 @@ done
 
 
 ### get server names for this installation
-echo -e "\n${mag}NIGNX needs to know what hostnames it should answer.  You can pick as many"
+echo -e "\n${mag}To which hostnames should NGINX answer?  You can pick as many hostnames as you"
-echo "hostnames as you like.  Please ensure you provide fully-qualified domain"
+echo "like.  Please ensure you provide fully-qualified domain names unless you"
-echo "names unless you are providing special names such as 'localhost' and fully"
+echo "understand the impact not doing so."
-echo "understand what that means in this context."
+echo -e "\nIf you are setting up SSL on this system, then make sure the hostnames match"
-echo -e "\nIf you're setting up this system with SSL, then make sure your hostnames"
+echo "what appears on your certificates!"
-echo "match what appears on your certificates!"
 echo -e "\n${warn}You will be prompted to enter one hostname at a time."
 echo "Provide a blank-entry (hit enter) when you're done."
 echo -e "'X' will exit the script, as always${norm}\n"
@@ -129,12 +128,13 @@ done
 
 ### SSL related options
 # using certbot?
-echo -e "\n${mag}If you are using Certbot then you only need to provide the primary"
+echo -e "\n${mag}If you are using Certbot, you only need to provide the primary domain name"
-echo "domain name of your certificate and the script will auto-generate the paths"
+echo "of your certificate and the script will auto-generate the paths NGINX needs to"
-echo "NGINX needs for find your certificate, CA-chain and private key."
+echo "make everything work."
-echo -e"\nIf you haven't run Certbot yet, you can enter the domain you intend to use"
+echo -e "\nIf you haven't run Certbot yet, you can enter the domain you intend to use"
-echo "as your primary domain and the paths will still be valid.  You will have to"
+echo "as your primary domain and the paths generated by this script will work after"
-echo -e "confirm that path when prompted by the script.${norm}\n"
+echo -e "you run Certbot.  In that case, you will have to answer ${warn}'yes'${mag} when asked"
+echo -e "${warn}'Do you want to use these settings anyways?'${norm}\n"
 while true; do
     read -p "Are you using Certbot to handle your SSL certificates? (default: No) " yn
     case "${yn}" in
@@ -353,11 +353,12 @@ if [ "${useCertbot}" -eq 0 ]; then
 fi
 
 # dhparam: get location of DH Parameters file
-echo -e "\n${mag}Generating your own Diffie-Hellman Parameters file helps make your SSL"
+echo -e "\n${mag}Having your own unique Diffie-Hellman Parameters file makes your SSL"
-echo "communication more secure by helping create unique safe large-prime numbers"
+echo "communication more secure by helping to generate unique safe large prime"
-echo "which are used to encrypt communication.  You shouldn't use the any pre-supplied"
+echo "numbers.  You shouldn't use any pre-installed dhparams.pem files. You should"
-echo "dhparams.pem files that came with NGINX or your Linux install.  You should generate your own.  If you want this script to do that for you, please type"
+echo "always generate your own.  If you haven't done that already and would like this"
-echo -e "${warn}generate${mag} when at the prompt instead of a path${norm}\n"
+echo -e "script to do it for you, please type ${warn}generate${mag} at the prompt instead"
+echo -e "of a path${norm}\n"
 while true; do
     read -p "What is the path to your DH Parameters file? (default: /etc/ssl/certs/dhparam.pem) " inputDHPath
     case "${inputDHPath}" in
@@ -429,13 +430,13 @@ done
 ### PHP-FPM related options
 # get PHP-FPM usage status
 echo -e "\n${mag}PHP-FPM allows your server to process and serve dynamic PHP content. If you"
-echo "have PHP-FPM installed then NGINX needs to know how to access it. The following"
+echo "have PHP-FPM installed, NGINX needs to know how to access it. The following"
-echo "questions will allow the script to auto-configure that for you.  If you have"
+echo "questions will allow the script to auto-configure that for you."
-echo "not yet installed PHP-FPM but intend to in the future, you can answer yes and"
+echo -e "\nIf you have not yet installed PHP-FPM but intend to do so in the future, you"
-echo "provide details for your intended setup so the script can still generate the"
+echo -e "can answer ${warn}yes${mag} and provide details for your intended setup so the script can"
-echo -e "configuration for you.${norm}\n"
+echo -e "generate a configuration that will work once your PHP-FPM is set up.${norm}\n"
 while true; do
-    read -p "Are you using PHP-FPM? (default: YES) " yn
+    read -p "Are you using PHP-FPM? (default: Yes) " yn
     case $yn in
         [Yy]*|'')
             usePHP=1
@@ -485,7 +486,7 @@ if [ "${usePHP}" -eq 1 ]; then
     echo "If you have no idea what any of this means, then you're probably using the"
     echo -e "default setup which is sockets${norm}\n"
     while true; do
-        read -p "Is your PHP-FPM setup to listen via 'TCP' or 'sockets'? (default: sockets) " inputPHPType
+        read -p "Is your PHP-FPM set up to listen via 'TCP' or 'sockets'? (default: sockets) " inputPHPType
         case "${inputPHPType}" in
             [Ss][Oo][Cc][Kk][Ee][Tt][Ss]*|'')
                 phpType='sockets'