diff --git a/src/lang/irish.txt b/src/lang/irish.txt
--- a/src/lang/irish.txt
+++ b/src/lang/irish.txt
@@ -3741,6 +3741,8 @@ STR_ERROR_CAN_T_DELETE_SIGN                                     :{WHITE}Ní féidir an comhartha a scriosadh...
 # Translatable comment for OpenTTD's desktop shortcut
 STR_DESKTOP_SHORTCUT_COMMENT                                    :Cluiche ionsamhlúcháin bunaithe ar Transport Tycoon Deluxe
 
+# Translatable descriptions in media/baseset/*.ob* files
+
 ##id 0x2000
 # Town building names
 STR_TOWN_BUILDING_NAME_TALL_OFFICE_BLOCK_1                      :Bloc oifigí ard