Edited README.md.

README.md

@@ -12,6 +12,7 @@ and edit to taste.
 ## Dependencies
 
 ```
+sudo apt install certbot
 pip3 install crossplane
 ```
 
@@ -76,7 +77,7 @@ Be sure to substitute `$PRIMARY_DOMAIN` for the primary domain in your
 `certbot_config.py` file, as this is the location Certbot will place your
 certificates in.
 
-The SSL version of your Nginx host configuration file would look roughly like this:
+The SSL version of your Nginx host configuration files would look roughly like this:
 
 ```
 server {
@@ -86,7 +87,7 @@ server {
     include ssl.conf;
 
     location / {
-        root   /usr/share/nginx/thj.no;
+        root   /usr/share/nginx/host.tld;
         index  index.html index.htm;
     }
 }
@@ -95,10 +96,9 @@ server {
 With these files in place, you can reload Nginx and run `./certbot.py`.
 Certificate configuration should then commence in the usual fashion.
 
-Once completed, rename all your SSL dotfiles to regular dotfiles and
-reload Nginx again. You should now have a working SSL configuration
-for all your domains.
+Once completed, undotify all your SSL dotfiles and reload Nginx again.
+You should now have a working SSL configuration for all your domains.
 
 To add new domains, simply follow the same procedure as above, while
-leaving the other configuration files in place, and `certbot` will
+leaving the other configuration files in place, and `certbot.py` will
 generate a new certificate containing the new domains.