small fix

Author: rchinn1

src/engage/audiences/index.md

@@ -20,8 +20,8 @@ You can build an Audience from existing events, traits, computed traits, or othe
 
 > info ""
 > The **Include Anonymous Users** checkbox determines which external IDs need to exist on a profile for Segment to include the user in the audience:
-> - **Include Anonymous Users not selected**: `user_id`, `email`, `android.idfa`, or `ios.idfa`
-> - **Include Anonymous Users selected**: `user_id`, `email`, `android.idfa`, `ios.idfa`, or `anonymous_id`
+> - **Include Anonymous Users** not selected: `user_id`, `email`, `android.idfa`, or `ios.idfa`
+> - **Include Anonymous Users** selected: `user_id`, `email`, `android.idfa`, `ios.idfa`, or `anonymous_id`
 
 ### Events