--- a/svghmi/widget_dropdown.ysl2	Mon Jan 04 13:57:11 2021 +0100
+++ b/svghmi/widget_dropdown.ysl2	Tue Jan 05 01:23:45 2021 +0100
@@ -335,9 +335,10 @@
 template "widget[@type='DropDown']", mode="widget_defs" {
     param "hmi_element";
     labels("text box button highlight");
+    // It is assumed that list content conforms to Array interface.
 ||
-    // It is assumed that list content conforms to Array interface.
     content: [
+    /* TODO : Support HMI:List */
     ``foreach "arg" | "«@value»",
     ],