SDL: Sync SDL3 wiki -> header (14236)

From 142366c837b506dda9563e34d31c229017de77af Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Thu, 19 Oct 2023 14:03:06 +0000
Subject: [PATCH] Sync SDL3 wiki -> header

---
 include/SDL3/SDL_audio.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/SDL3/SDL_audio.h b/include/SDL3/SDL_audio.h
index 007905d3e14c..2287259352f8 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.
  *