diff --git a/scripts/_common.sh b/scripts/_common.sh
index 7afbec9..4cdc018 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -45,7 +45,7 @@ is_url_handled() {
     # Return 1 if the URL isn't handled.
     # Which means either cURL got a 404 (or the admin) or the SSO.
     # A handled URL should redirect to a publicly accessible URL.
-    # Return 1 if the url has returned 404
+    # Return 1 if the URL has returned 404
     if [ "$http_code" = "404" ] || [[ $redirection =~ "/yunohost/admin" ]]; then
         return 1
     # Return 1 if the URL is redirected to the SSO
diff --git a/scripts/backup b/scripts/backup
index cc4b55f..995b795 100755
--- a/scripts/backup
+++ b/scripts/backup
@@ -30,15 +30,23 @@ ynh_backup --src_path="$data_dir" --is_big
 # SYSTEM CONFIGURATION
 #=================================================
 
+# Backup the PHP-FPM configuration
 ynh_backup --src_path="/etc/php/$phpversion/fpm/pool.d/$app.conf"
 
+# Backup the nginx configuration
 ynh_backup --src_path="/etc/nginx/conf.d/$domain.d/$app.conf"
 
+# Backup the logrotate configuration
 ynh_backup --src_path="/etc/logrotate.d/$app"
 
+# Backup the Fail2Ban config
 ynh_backup --src_path="/etc/fail2ban/jail.d/$app.conf"
 ynh_backup --src_path="/etc/fail2ban/filter.d/$app.conf"
 
+#=================================================
+# BACKUP VARIOUS FILES
+#=================================================
+
 ynh_backup --src_path="/etc/cron.d/$app"
 
 ynh_backup --src_path="/var/log/$app"
diff --git a/scripts/change_url b/scripts/change_url
index 554f7c4..3606d8d 100644
--- a/scripts/change_url
+++ b/scripts/change_url
@@ -48,7 +48,7 @@ then
     # Change hostname for activity notifications
     exec_occ config:system:set overwrite.cli.url --value="https://${new_domain}${new_path}"
 
-    # Reload php fpm, necessary for force nextcloud to re-read config.php, cf opcache.revalidate_freq
+    # Reload PHP-FPM, necessary for force Nextcloud to re-read config.php, cf opcache.revalidate_freq
     ynh_systemd_action --service_name=php${phpversion}-fpm --action=reload
 fi