Update ios.md

Author: jpeng-ms

articles/communication-services/how-tos/ui-library-sdk/includes/data-model/ios.md

@@ -16,7 +16,7 @@ The UI Library now gives developers the ability to provide a more customized exp
 
 #### Local Options
 
-`LocalOptions` is data model that can have `ParticipantViewData` and `NavigationBarViewData` that will represent the local participant.  By default for `ParticipantViewData`, the UI library will display the `displayName` injected in `RemoteOptions` that is sent to Azure Communication Service backend server. If `ParticipantViewData` is injected, the participant `displayName` and `avatar` will be displayed in all avatar components. 
+`LocalOptions` is data model that consists of `ParticipantViewData` and `SetupScreenViewData`.  By default for `ParticipantViewData`, the UI library will display the `displayName` injected in `RemoteOptions` that is sent to Azure Communication Service backend server. If `ParticipantViewData` is injected, the participant `displayName` and `avatar` will be displayed in all avatar components. 
 
 Similarly, for 'SetupScreenViewData', by default the UI library will display 'Setup' as the title and subtitle will be set to hidden. The `title` and `subtitle` in 'SetupScreenViewData' would overwrite the navigation bar's title and subtitle in pre-meeting screen respectively.