SDL: Document the "trace" log priority

SDL Commits
1 
From 3de975884a7c7fc47d658f94be7139302e293d9c Mon Sep 17 00:00:00 2001
From: Sam Lantinga <[EMAIL REDACTED]>
Date: Wed, 12 Feb 2025 21:37:13 -0800
Subject: [PATCH] Document the "trace" log priority

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

diff --git a/include/SDL3/SDL_log.h b/include/SDL3/SDL_log.h
index 5610420ca83b9..d838c47f19094 100644
--- a/include/SDL3/SDL_log.h
+++ b/include/SDL3/SDL_log.h
@@ -41,7 +41,7 @@
  * "system", "audio", "video", "render", "input", "test", or `*` for any
  * unspecified category.
  *
- * The level can be a numeric level, one of "verbose", "debug", "info",
+ * The level can be a numeric level, one of "trace", "verbose", "debug", "info",
  * "warn", "error", "critical", or "quiet" to disable that category.
  *
  * You can omit the category if you want to set the logging level for all