TOC.md

 # Table of contents
 
+## Introduction
+
+AnyWave is a GUI application that allows to read and browse EEG/SEEG/MEG signals coming from many manufacturers.
+
+The application will create several folders in the Home directory of the user (Documents on Windows, /users/username on macOs, /home/username on linux
+
+### Folders
+
+They are several folders created by AnyWave but only some are usefull to know for the user.
+
+#### Settings
+
+This is the folder where AnyWave will put configuration and settings files. Do not delete or modify them.
+
+However, this is also the place to create a user.json file to specify particular parameters AnyWave will use.
+
+See Customise settings section.
+
 ## Open data set
 
 ## Open BIDS folder
@@ -12,6 +30,6 @@ AnyWave allows the user to change preferences using the Edit->Preferences menu.\
 However, it is possible to customise some features using a user.json file that the user can put in the HOMEDIR/AnyWave/Settings folder.
 
 This file can be used to specify a MATLAB installation to use with AnyWave.\
-if you refer to the MATLAB documentation, you will see that AnyWave can detect at startup the MATLAB applications if there are installed on the default system paths (c;\\Program files on Windows,  /Applications on macOS, /usr/local on linux)
+if you refer to the MATLAB documentation, you will see that AnyWave can detect at startup the MATLAB applications if there are installed on the default system paths (c;\\Program files on Windows, /Applications on macOS, /usr/local on linux)
 
 If you have installed MATLAB elsewhere, you must specify the path of you local installation in a user.json file allowing AnyWave to detect and use it.
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