Refactor functional areas

Burlacu Vasilii · erikmarr · web-flow · commit ffe02d584c39 · 2019-07-16T09:25:46.000+03:00
Co-Authored-By: Erik Marr &lt;45772211+erikmarr@users.noreply.github.com&gt;
diff --git a/guides/v2.2/javascript-dev-guide/widgets/widget_dropdown.md b/guides/v2.2/javascript-dev-guide/widgets/widget_dropdown.md
@@ -2,7 +2,9 @@
 group: javascript-developer-guide
 subgroup: 3_Widgets
 title: Dropdown widget
-functional_areas: frontend,theme,dropdown
+functional_areas:
+ - Frontend
+ - Theme
 ---
 
 ## Overview
