Add more information on how page/screen name property will surface in the audience builder

In the audience builder, the name property for page and screen calls will show up as page_name and screen_name, respectively. 
This update is to call out to customers about this distinction.

Author: wilwong-segment

src/engage/audiences/index.md

@@ -28,10 +28,12 @@ You can build an Audience from existing events, traits, computed traits, or othe
 
 ### Events
 
-You can build an Audience from any events that are connected to Engage, including [Track](/docs/connections/spec/track), [Page](/docs/connections/spec/page), and [Screen](/docs/connections/spec/screen) calls. In the Audience builder, Page calls will appear as `Page Viewed` and Screen calls will be `Screen Viewed`. You can use the `property` button to refine the audience on specific event properties as well. 
+You can build an Audience from any events that are connected to Engage, including [Track](/docs/connections/spec/track), [Page](/docs/connections/spec/page), and [Screen](/docs/connections/spec/screen) calls. In the Audience builder, Page calls will appear as `Page Viewed` and Screen calls will be `Screen Viewed`.
 
 > info ""
-> The Audience builder doesn't return every property value in the Constant value or Traits drop-downs. Segment displays a portion of values from the incoming data stream. However, if you don't see the value you're looking for, you can manually enter it.
+> You can use the `+ property` button to refine the audience on specific event properties as well.
+> - The `name` property for Page and Screen calls will be surfaced in the Audience builder as `page_name` and `screen_name`, respectively. 
+> - The Audience builder doesn't return every property value in the Constant value or Traits drop-downs. Segment displays a portion of values from the incoming data stream. However, if you don't see the value you're looking for, you can manually enter it.
 
 Select `and not who` to indicate users that have not performed an event. For example, you might want to look at all users that have viewed a product above a certain price point but not completed the order.