Index: /trunk/src/VBox/Frontends/VirtualBox/src/main.cpp
===================================================================
--- /trunk/src/VBox/Frontends/VirtualBox/src/main.cpp	(revision 41354)
+++ /trunk/src/VBox/Frontends/VirtualBox/src/main.cpp	(revision 41355)
@@ -283,7 +283,9 @@
             "\n"
 # ifdef VBOX_WITH_DEBUGGER_GUI
-            "The following environment variables are evaluated:\n"
-            "  VBOX_GUI_DBG_ENABLED       enable the GUI debug menu if set\n"
-            "  VBOX_GUI_DBG_AUTO_SHOW     show debug windows at VM startup\n"
+            "The following environment (and extra data) variables are evaluated:\n"
+            "  VBOX_GUI_DBG_ENABLED (GUI/Dbg/Enabled)\n"
+            "                             enable the GUI debug menu if set\n"
+            "  VBOX_GUI_DBG_AUTO_SHOW (GUI/Dbg/AutoShow)\n"
+            "                             show debug windows at VM startup\n"
             "  VBOX_GUI_NO_DEBUGGER       disable the GUI debug menu and debug windows\n"
 # endif