docs upd

docs/install.md

@@ -7,8 +7,7 @@
 - Latest: [v7.0.0-RC2](https://github.com/filegator/static/raw/master/builds/filegator_v7.0.0-RC2.zip)
 - Unzip files and upload them to your PHP server
 - Make sure you webserver can read and write to ```/storage``` and ```/private``` folders
-- Set the website document root to ```/dist``` directory
+- Set the website document root to ```/dist``` directory. This is also known as 'public' folder.
 - Visit web page, if something goes wrong check ```/private/logs/app.log```
 - Login with default credentials ```admin/admin123```
 - Change default admin's password
-- Adjust ```configuration.php``` file