Add comment header for important classes, idea taken from Workspace.js

www/manager5/dc/Config.js

+/*
+ * Main config panel, located in Center of the ViewPort
+ */
+
 Ext.define('PVE.dc.Config', {
     extend: 'PVE.panel.Config',
     alias: 'widget.PVE.dc.Config',

www/manager5/dc/Log.js

+/* This class defines the "Cluster log" tab of the bottom status panel
+ * A log entry is a timestamp associated with an action on a cluster
+ */
+
 Ext.define('PVE.dc.Log', {
     extend: 'Ext.grid.GridPanel',
 

www/manager5/dc/Tasks.js

+/* This class defines the "Tasks" tab of the bottom status panel
+ * Tasks are jobs with a start, end and log output
+ */
+
 Ext.define('PVE.dc.Tasks', {
     extend: 'Ext.grid.GridPanel',
 

www/manager5/form/ViewSelector.js

+/*
+ * Top left combobox, used to select a view of the underneath RessourceTree
+ */
 Ext.define('PVE.form.ViewSelector', {
     extend: 'Ext.form.field.ComboBox',
     alias: ['widget.pveViewSelector'],

www/manager5/panel/StatusPanel.js

+/*
+ * This class describes the bottom panel
+ */
 Ext.define('PVE.panel.StatusPanel', {
     extend: 'Ext.tab.Panel',
     alias: 'widget.pveStatusPanel',

www/manager5/tree/ResourceTree.js

+/*
+ * Left Treepanel, containing all the ressources we manage in this datacenter: server nodes, server storages, VMs and Containers
+ */
 Ext.define('PVE.tree.ResourceTree', {
     extend: 'Ext.tree.TreePanel',
     alias: ['widget.pveResourceTree'],