diff --git a/scripts/upgrade b/scripts/upgrade
index f313f9a..41fb7ab 100644
--- a/scripts/upgrade
+++ b/scripts/upgrade
@@ -12,7 +12,6 @@ ynh_app_setting_set_default --key=php_memory_limit --value=256M
 #=================================================
 ynh_script_progression "Upgrading source files..."
 
-# Download, check integrity, uncompress and patch the source from app.src
 ynh_setup_source --dest_dir=$install_dir
 
 chmod -R o-rwx "$install_dir"
@@ -23,10 +22,8 @@ chown -R $app:www-data "$install_dir"
 #=================================================
 ynh_script_progression "Upgrading PHP-FPM configuration..."
 
-# Create a dedicated PHP-FPM config
 ynh_config_add_phpfpm
 
-# Create a dedicated NGINX config
 ynh_config_add_nginx
 
 #=================================================