SDL_mixer: Sync SDL3_mixer wiki -> header (29a1f)

From 29a1fb14addad54be2c9954a9c5d9bfb949c2b3e Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Sat, 16 May 2026 23:16:28 +0000
Subject: [PATCH] Sync SDL3_mixer wiki -> header

[ci skip]
---
 include/SDL3_mixer/SDL_mixer.h | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/include/SDL3_mixer/SDL_mixer.h b/include/SDL3_mixer/SDL_mixer.h
index 55aed4e1..04a5cfb8 100644
--- a/include/SDL3_mixer/SDL_mixer.h
+++ b/include/SDL3_mixer/SDL_mixer.h
@@ -746,8 +746,7 @@ extern SDL_DECLSPEC MIX_Audio * SDLCALL MIX_LoadAudioNoCopy(MIX_Mixer *mixer, co
  *
  * SDL_PropertiesID are discussed in
  * [SDL's documentation](https://wiki.libsdl.org/SDL3/CategoryProperties)
- * .
- * These are the supported properties:
+ * . These are the supported properties:
  *
  * - `MIX_PROP_AUDIO_LOAD_IOSTREAM_POINTER`: a pointer to an SDL_IOStream to
  *   be used to load audio data. Required. This stream must be able to seek!