homeArtboard API changes

Author: krice-nw

reference/interactions.md

@@ -177,6 +177,9 @@ Animation style with which `"goToArtboard"` and `"overlay"` actions transition f
 ### *interactions.homeArtboard : <code>?Artboard</code>*
 The starting Artboard seen when the interactive prototype is launched.
 
+**Since**: XD 32 
+In case there are multiple home artboards, this API returns only the top-left artboard among all of those home artboards.
+
 **Kind**: static property of [<code>interactions</code>](#module_interactions)
 **Read only**: true
 

reference/scenegraph.md

@@ -1409,6 +1409,9 @@ Note: currently, this API excludes any applicable keyboard/gamepad interactions.
 
 True if this is the starting Artboard seen when the interactive prototype is launched.
 
+**Since**: XD 32
+In case there are multiple interactive prototype experiences (flows), implying multiple home artboards, this API returns true only for the top-left artboard among all of those home artboards.
+
 **Kind**: instance property of [<code>Artboard</code>](#Artboard)
 **Read only**: true
 **See**: [interactions.homeArtboard](./interactions.md#module_interactions-homeArtboard)