diff --git a/include/SDL3/SDL_audio.h b/include/SDL3/SDL_audio.h
index 007905d3e1..2287259352 100644
--- a/include/SDL3/SDL_audio.h
+++ b/include/SDL3/SDL_audio.h
@@ -660,7 +660,7 @@ extern DECLSPEC SDL_AudioDeviceID SDLCALL SDL_GetAudioStreamDevice(SDL_AudioStre
  *
  * \param src_spec The format details of the input audio
  * \param dst_spec The format details of the output audio
- * \returns 0 on success, or -1 on error.
+ * \returns a new audio stream on success, or NULL on failure.
  *
  * \threadsafety It is safe to call this function from any thread.
  *