diff --git a/pages/03.configuration/03.data-attributes/docs.md b/pages/03.configuration/03.data-attributes/docs.md
index 6a2a2ae..f6c4e33 100644
--- a/pages/03.configuration/03.data-attributes/docs.md
+++ b/pages/03.configuration/03.data-attributes/docs.md
@@ -8,11 +8,13 @@ It is recommended that you declare your configuration options by [passing in an
```
```
+Note: while using `data-placeholder` you have to add one empty option in your select box as `` otherwise the placeholder may not appear.
## Nested (subkey) options