SDL: Fixed typo (thanks @Akaricchi!)

From 61a3a163dbc69f2fcfb957e31b202af37b3b1474 Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Mon, 29 Jan 2024 18:48:41 -0800
Subject: [PATCH] Fixed typo (thanks @Akaricchi!)

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

diff --git a/include/SDL3/SDL_pixels.h b/include/SDL3/SDL_pixels.h
index 2f1cd70e97c6..30cb413387da 100644
--- a/include/SDL3/SDL_pixels.h
+++ b/include/SDL3/SDL_pixels.h
@@ -482,7 +482,7 @@ typedef enum
     SDL_TRANSFER_CHARACTERISTICS_PQ = 16,           /**< SMPTE ST 2084 for 10-, 12-, 14- and 16-bit systems */
     SDL_TRANSFER_CHARACTERISTICS_SMPTE428 = 17,     /**< SMPTE ST 428-1 */
     SDL_TRANSFER_CHARACTERISTICS_HLG = 18,          /**< ARIB STD-B67, known as "Hybrid log-gamma" */
-    SDL_TRANSFER_COEFFICIENTS_CUSTOM = 31
+    SDL_TRANSFER_CHARACTERISTICS_CUSTOM = 31
 } SDL_TransferCharacteristics;
 
 /**