SDL_mixer: Sync SDL3_mixer wiki -> header (2048e)

From 2048edb0baa930ae3b36b0abbcb0167de46f20f3 Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Sun, 3 May 2026 15:15:03 +0000
Subject: [PATCH] Sync SDL3_mixer wiki -> header

[ci skip]
---
 docs/README-migration.md | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/docs/README-migration.md b/docs/README-migration.md
index 977e59ec..955e9bd5 100644
--- a/docs/README-migration.md
+++ b/docs/README-migration.md
@@ -276,7 +276,7 @@ MIX_PauseTrack() and MIX_ResumeTrack().
 ## Music state
 
 Mix_MusicDuration() became MIX_GetAudioDuration() and Mix_GetMusicPosition() became
-MIX_GetTrackPlaybackPosition(). MIX_SetMusicPosition() is now
+MIX_GetTrackPlaybackPosition(). Mix_SetMusicPosition() is now
 MIX_SetTrackPlaybackPosition().
 
 
@@ -301,7 +301,7 @@ can discuss it!
 - MIX_MINOR_VERSION => SDL_MIXER_MAJOR_VERSION
 - MIX_PATCHLEVEL => SDL_MIXER_MICRO_VERSION
 - MIX_VERSION => SDL_MIXER_VERSION
-- MIX_Linked_Version => MIX_Version
+- Mix_Linked_Version => MIX_Version
 - Mix_Version => MIX_Version
 - SDL_MIXER_COMPILEDVERSION => SDL_MIXER_VERSION
 - MIX_InitFlags => not needed in SDL3_mixer.
@@ -412,4 +412,3 @@ can discuss it!
 - Mix_CloseAudio => MIX_DestroyMixer
 - Mix_GetError => SDL_GetError
 - Mix_SetError => SDL_SetError
-