diff --git a/bin/Regions/Regions.ini.example b/bin/Regions/Regions.ini.example
index 7186c84342..d808e9a7f8 100644
--- a/bin/Regions/Regions.ini.example
+++ b/bin/Regions/Regions.ini.example
@@ -26,6 +26,7 @@ ExternalHostName = "SYSTEMIP"
 ; *
 ; * Variable-sized regions allows the creation of large, borderless spaces.
 ; * The default is 256 meters. For larger spaces, set these to multiples of 256.
+; * For the time being, X and Y need to be the same.
 ; *
 ; SizeX = 512
 ; SizeY = 512