diff --git a/src/lang/ido.txt b/src/lang/ido.txt
--- a/src/lang/ido.txt
+++ b/src/lang/ido.txt
@@ -743,6 +743,7 @@ STR_CONFIG_SETTING_SMALLMAP_LAND_COLOUR_
 ###length 3
 
 
+###setting-zero-is-special
 
 
 
@@ -778,7 +779,7 @@ STR_CONFIG_SETTING_SMALLMAP_LAND_COLOUR_
 
 
 
-###length 4
+###length 5
 
 ###length 3