Issue documented global config file minimal version
@@ -8,6 +8,16 @@ When NiftyNet is run, it will attempt to load this file for the global configura
- Create a default one.
* Otherwise NiftyNet will read the global configuration from this file.
+Currently the minimal version of this file will look like the following:
+```ini
+[global]
+home = ~/niftynet
+```
+
+The `home` key specifies the root folder to be used by NiftyNet for storing and locating user data such as downloaded models, and new networks implemented by the user.
+This setting is configurable, and upon successfully loading this file NiftyNet will attempt to create the specified folder, if it does not already exist.
+
+
# Configuration file
To run a NiftyNet [application](../niftynet/application) or a customised
