heading update

Author: ShashiSubramanya

modules/ROOT/pages/embed-pinboard.adoc

@@ -218,7 +218,7 @@ You can also pin a visualization to a Liveboard tab using the **Pin** action on
 
 To view specific data across the tables and charts on an embedded Liveboard, users can use Liveboard filter options. By default, Liveboard filters cannot be applied at load. You can either embed a Liveboard that already includes filters or use the xref:runtime-filters.adoc[runtime filters] feature in the Visual Embed SDK to apply filters during load time.
 
-=== Customizing filter visibility
+==== Customizing filter visibility
 To hide filters in an embedded Liveboard, you can use the following options:
 
 * Set `hideLiveboardHeader` to `true` to hide the entire header area, including filters and the Liveboard menu. You can then trigger filter interactions programmatically using host events.