SDL: stdinc: Add a little comment to SDL_bool for wikiheaders.

SDL Commits
1 
From cf83ffd8a1736a5135b39ae7ce71cfc6f73f92fb Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 22 Jun 2026 21:06:14 -0400
Subject: [PATCH] stdinc: Add a little comment to SDL_bool for wikiheaders.

---
 include/SDL_stdinc.h | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/include/SDL_stdinc.h b/include/SDL_stdinc.h
index 73df518fb0585..e4cb94bed5a66 100644
--- a/include/SDL_stdinc.h
+++ b/include/SDL_stdinc.h
@@ -178,12 +178,17 @@ void *alloca(size_t);
 /* @{ */
 
 #ifdef __CC_ARM
+#ifndef SDL_WIKI_DOCUMENTATION_SECTION
 /* ARM's compiler throws warnings if we use an enum: like "SDL_bool x = a < b;" */
 #define SDL_FALSE 0
 #define SDL_TRUE 1
 typedef int SDL_bool;
+#endif
 #else
-typedef enum
+/**
+ * A boolean (true/false) type.
+ */
+typedef enum SDL_bool
 {
     SDL_FALSE = 0,
     SDL_TRUE = 1