SDL: Fixed typo (9c7c0)

From 9c7c0646c9288926248ea81777eccb4b86d93e57 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Thu, 22 Aug 2024 07:01:23 -0700
Subject: [PATCH] Fixed typo

---
 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 ba50d0f3da919..e4c5180736a77 100644
--- a/include/SDL3/SDL_audio.h
+++ b/include/SDL3/SDL_audio.h
@@ -1077,7 +1077,7 @@ extern SDL_DECLSPEC float SDLCALL SDL_GetAudioStreamGain(SDL_AudioStream *stream
  *
  * \param stream the stream on which the gain is being changed.
  * \param gain the gain. 1.0f is no change, 0.0f is silence.
- * \returns 0 on successor a negative error code on failure; call
+ * \returns 0 on success or a negative error code on failure; call
  *          SDL_GetError() for more information.
  *
  * \threadsafety It is safe to call this function from any thread, as it holds