diff --git a/webrtc/sdk/objc/Framework/Classes/RTCAudioSource.mm b/webrtc/sdk/objc/Framework/Classes/RTCAudioSource.mm
index 2b9c6b92d2..764445b9b6 100644
--- a/webrtc/sdk/objc/Framework/Classes/RTCAudioSource.mm
+++ b/webrtc/sdk/objc/Framework/Classes/RTCAudioSource.mm
@@ -13,10 +13,10 @@
 #include "webrtc/base/checks.h"
 
 @implementation RTCAudioSource {
-  rtc::scoped_refptr<webrtc::AudioSourceInterface> _nativeAudioSource;
 }
 
 @synthesize volume = _volume;
+@synthesize nativeAudioSource = _nativeAudioSource;
 
 - (instancetype)initWithNativeAudioSource:
     (rtc::scoped_refptr<webrtc::AudioSourceInterface>)nativeAudioSource {
@@ -45,10 +45,4 @@
   _nativeAudioSource->SetVolume(volume);
 }
 
-#pragma mark - Private
-
-- (rtc::scoped_refptr<webrtc::AudioSourceInterface>)nativeAudioSource {
-  return _nativeAudioSource;
-}
-
 @end
diff --git a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCAudioSource.h b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCAudioSource.h
index 3ce859e4b3..3db31573cb 100644
--- a/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCAudioSource.h
+++ b/webrtc/sdk/objc/Framework/Headers/WebRTC/RTCAudioSource.h
@@ -20,11 +20,11 @@ RTC_EXPORT
 
 - (instancetype)init NS_UNAVAILABLE;
 
-// Sets the volume for the RTCMediaSource. |volume] is a gain value in the range
+// Sets the volume for the RTCMediaSource. |volume| is a gain value in the range
 // [0, 10].
-// Temporary fix to be able to modify volume of remote audio tracks
-// TODO: property stays here temporarily until a proper volume-api is avaialble
-// on the surface exposed by webrtc
+// Temporary fix to be able to modify volume of remote audio tracks.
+// TODO(kthelgason): Property stays here temporarily until a proper volume-api
+// is available on the surface exposed by webrtc.
 @property(nonatomic, assign) double volume;
 
 @end