typo

mods/sample-nginx-certbot.config

@@ -45,7 +45,7 @@ server {
 
   # Logging
   access_log /var/log/nginx/friendica_access.log;
-  # uncomment the following line if you would like to log errors in a seperate file for friendica
+  # uncomment the following line if you would like to log errors in a separate file for friendica
   #error_log /var/log/nginx/friendica_error.log;
 
   index index.php;