SDL_mixer: Fix typos in CMakeLists.txt

From 2cc7a0713483c01670075a8bc3b3be9737266d62 Mon Sep 17 00:00:00 2001
From: Martin Valgur <[EMAIL REDACTED]>
Date: Fri, 15 Dec 2023 14:03:04 +0200
Subject: [PATCH] Fix typos in CMakeLists.txt

---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 1672aefb..16d68058 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -130,7 +130,7 @@ cmake_dependent_option(SDL3MIXER_MOD_XMP_LITE "Use libxmp-lite instead of libxmp
 cmake_dependent_option(SDL3MIXER_MOD_XMP_SHARED "Dynamically load libxmp(-lite)" "${SDL3MIXER_DEPS_SHARED}" SDL3MIXER_MOD_XMP OFF)
 
 if(SDL3MIXER_MOD AND NOT (SDL3MIXER_MOD_MODPLUG OR SDL3MIXER_MOD_XMP))
-    message(FATAL_EROR "MOD support was enabled (SDL3MIXER_MOD) but neither mpdplug (SDL3MIXER_MOD_MODPLUG) or xmp (SDL3MIXER_MOD_XMP) was enabled.")
+    message(FATAL_ERROR "MOD support was enabled (SDL3MIXER_MOD) but neither modplug (SDL3MIXER_MOD_MODPLUG) or xmp (SDL3MIXER_MOD_XMP) was enabled.")
 endif()
 
 option(SDL3MIXER_MP3 "Enable MP3 music" ON)