fix a variable naming mistake... dur

diff --git a/ARLConfig.lua b/ARLConfig.lua
index d9930ac..75c53c4 100644
--- a/ARLConfig.lua
+++ b/ARLConfig.lua
@@ -1203,7 +1203,7 @@ local function fullOptions()
 							type	= "description",
 							name	= L["MAP_SETTINGS_DESC"] .. "\n",
 						},
-						worldmap = {
+						autoscanmap = {
 							order	= 63,
 							type	= "toggle",
 							name	= L["Auto Scan Map"],