[localecfg] Document purpose of this module

src/modules/localecfg/main.py

@@ -7,6 +7,7 @@
 #   Copyright 2015, Philip Müller <philm@manjaro.org>
 #   Copyright 2016, Teo Mrnjavac <teo@kde.org>
 #   Copyright 2018, AlmAck <gluca86@gmail.com>
+#   Copyright 2018, Adriaan de Groot <groot@kde.org>
 #
 #   Calamares is free software: you can redistribute it and/or modify
 #   it under the terms of the GNU General Public License as published by

src/modules/localecfg/module.desc

@@ -1,3 +1,6 @@
+# Enable the configured locales (those set by the user on the
+# user page) in /etc/locale.gen, if they are available in the
+# target system.
 ---
 type:       "job"
 name:       "localecfg"