Update homeArtboard change description

Author: krice-nw

reference/interactions.md

@@ -178,7 +178,8 @@ Animation style with which `"goToArtboard"` and `"overlay"` actions transition f
 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.
+
+In case there are multiple interactive prototype experiences (flows), implying multiple home artboards, this API only returns the top-left artboard among all of those home artboards.
 
 **Kind**: static property of [<code>interactions</code>](#module_interactions)
 **Read only**: true