[docs][audio] update example to help users avoid disabling speaker

docs/pages/versions/unversioned/sdk/audio.mdx

@@ -116,8 +116,11 @@ export default function App() {
   async function stopRecording() {
     console.log('Stopping recording..');
     setRecording(undefined);
-    /* @info */ await recording.stopAndUnloadAsync();
-    const uri = recording.getURI(); /* @end */
+    /* @info */ await recording.stopAndUnloadAsync(); /* @end */
+    /* @info iOS may reroute audio playback to the phone earpiece when recording is allowed, so disable once finished. */ await Audio.setAudioModeAsync({
+      allowsRecordingIOS: false,
+    }); /* @end */
+    /* @info */ const uri = recording.getURI(); /* @end */
     console.log('Recording stopped and stored at', uri);
   }
 

packages/expo-av/src/Audio.types.ts

@@ -2,7 +2,7 @@
 export type AudioMode = {
   /**
    * A boolean selecting if recording is enabled on iOS.
-   * > When this flag is set to `true`, playback may be routed to the phone receiver instead of to the speaker.
+   * > When this flag is set to `true`, playback may be routed to the phone earpiece instead of to the speaker. Set it back to 'false' after stopping recording to reenable playback through the speaker.
    * @default false
    */
   allowsRecordingIOS: boolean;