tweak at audio comment extension

app/lib/methods/handleMediaDownload.ts

@@ -66,7 +66,8 @@ const getExtension = (type: MediaTypes, mimeType?: string) => {
 	if (mimeType === 'audio/mpeg') {
 		return 'mp3';
 	}
-	// For older audios the server is returning the type audio/aac and we can't play it as mp3
+	// Audios sent by Android devices are in the audio/aac format, which cannot be converted to mp3 by iOS.
+	// However, both platforms support the m4a format, so they can maintain the same behavior.
 	if (mimeType === 'audio/aac') {
 		return 'm4a';
 	}