Improve EnableDefaultVoice documentation

Author: metatablecat

content/en-us/reference/engine/classes/VoiceChatService.yaml

@@ -26,6 +26,9 @@ properties:
       setup depend on `Class.VoiceChatService.UseAudioApi|UseAudioApi`.
 
       When `Class.VoiceChatService.UseAudioApi|UseAudioApi` is
+      `Enum.AudioApiRollout|Enabled`, disabling this property disables the
+      default setup, but `Class.AudioDeviceInput` will still work. Conversely,
+      when `Class.VoiceChatService.UseAudioApi|UseAudioApi` is
       `Enum.AudioApiRollout|Disabled`, disabling the default voice setup
       effectively disables voice chat altogether.
     code_samples: []
@@ -57,6 +60,9 @@ properties:
       - An `Class.AudioListener` will be created and parented to
         `Class.Workspace.CurrentCamera`.
 
+      You can disable the default setup by setting
+      `Class.VoiceChatService.EnableDefaultVoice` to `false`.
+
       If `Enum.AudioApiRollout|Disabled`, the voice chat setup is done through
       an internal-only system.