* [story#73846,done,0.1h,0h] Finish design related docs.

module/design/ui/create.html.php

@@ -85,6 +85,7 @@ formPanel
     ),
     formRow
     (
+        setID('files'),
         formGroup
         (
             set::label($lang->design->file),

module/design/ui/edit.html.php

@@ -75,6 +75,7 @@ formPanel
     ),
     formGroup
     (
+        setID('files'),
         set::label($lang->design->file),
         fileSelector($design->files ? set::defaultFiles(array_values($design->files)) : null)
     ),