--- a/Campaigns.wiki	Wed Oct 30 02:24:22 2019 +0000
+++ b/Campaigns.wiki	Wed Oct 30 02:29:34 2019 +0000
@@ -24,7 +24,9 @@
   * `Script`: Name of Lua script file to load for this mission
 
 === The mission's Lua scripts ===
-There's one Lua script per mission. They work like singleplayer missions, see [Missions].
+There's one Lua script per mission. Scripting works basically like in singleplayer missons, see [Missions].
+
+Exception: Campaign missions use campaign variables instead of mission variables to track progress.
 
 === Preview image ===
 The preview image is displayed in the menu when you have selected the mission.