Index: /trunk/src/VBox/Frontends/VirtualBox/src/runtime/information/guestctrl/UIGuestControlTreeItem.h
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/runtime/information/guestctrl/UIGuestControlTreeItem.h	(revision 71064)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/runtime/information/guestctrl/UIGuestControlTreeItem.h	(revision 71065)
@@ -30,4 +30,6 @@
 class CEventSource;
 
+/** QITreeWidgetItem extension serving as a base class
+    to UIGuestSessionTreeItem and UIGuestProcessTreeItem classes */
 class UIGuestControlTreeItem : public QITreeWidgetItem
 {
@@ -68,4 +70,6 @@
 };
 
+/** UIGuestControlTreeItem extension. Represents a instance of CGuestSession
+    and acts as an event listener for this com object. */
 class UIGuestSessionTreeItem : public UIGuestControlTreeItem
 {
@@ -102,4 +106,6 @@
 };
 
+/** UIGuestControlTreeItem extension. Represents a instance of CGuestProcess
+    and acts as an event listener for this com object. */
 class UIGuestProcessTreeItem : public UIGuestControlTreeItem
 {