Add a victory evebt explaining linger mode.

data/campaigns/tutorial/scenarios/1_Tutorial.cfg

@@ -985,4 +985,12 @@ Once you select a unit, you see percentages for different places: higher means m
 		[/else]
 		[/if]
 	[/event]
+
+        [event]
+                name=victory
+                [message]
+                    speaker="narrator"
+                    message=_"After your victory notice, the map will be grayed out to indicate that the scenario is over, but you will be able to examine the final positions and the state of your troops before clicking 'End Scenario' to continue to the next scenario."
+                [/message]
+        [/event]
 [/tutorial]