SDL: Sync SDL3 wiki -> header (10250)

From 1025087c2e0201c148128c16c9b8a16beb416b5a Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Sat, 21 Dec 2024 13:15:56 +0000
Subject: [PATCH] Sync SDL3 wiki -> header

[ci skip]
---
 include/SDL3/SDL_stdinc.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/SDL3/SDL_stdinc.h b/include/SDL3/SDL_stdinc.h
index 55b4b1240034a..73dd80af094ee 100644
--- a/include/SDL3/SDL_stdinc.h
+++ b/include/SDL3/SDL_stdinc.h
@@ -5339,9 +5339,9 @@ SDL_FORCE_INLINE bool SDL_size_mul_check_overflow_builtin(size_t a, size_t b, si
 /**
  * Add two integers, checking for overflow.
  *
- * If `a + b` would overflow, return -1.
+ * If `a + b` would overflow, return false.
  *
- * Otherwise store `a + b` via ret and return 0.
+ * Otherwise store `a + b` via ret and return true.
  *
  * \param a the first addend.
  * \param b the second addend.