diff --git a/data/campaigns/Legend_of_Wesmere/scenarios/chapter4/15_The_Treaty.cfg b/data/campaigns/Legend_of_Wesmere/scenarios/chapter4/15_The_Treaty.cfg
index 38f39f40f52..ec6548d8b99 100644
--- a/data/campaigns/Legend_of_Wesmere/scenarios/chapter4/15_The_Treaty.cfg
+++ b/data/campaigns/Legend_of_Wesmere/scenarios/chapter4/15_The_Treaty.cfg
@@ -48,8 +48,8 @@
         [/part]
         # Historical note:
         # In Sceptre Of Fire, the beginning of which is dated 25YW, it is said
-        # that this conversation took place ten years ago.  So this has to
-        # be 15YW.  Beware of changing the chronology of this scenario without
+        # that this conversation took place five years ago.  So this has to
+        # be 20YW.  Beware of changing the chronology of this scenario without
         # tweaking SoF as well.
         [part]
             background=story/characters/cleodil.png