SDL: Sync SDL3 wiki -> header (7360a)

SDL Commits
1 
From 7360a3718116491ad7da0463184c2c01979010b5 Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Fri, 20 Mar 2026 15:39:03 +0000
Subject: [PATCH] Sync SDL3 wiki -> header

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

diff --git a/include/SDL3/SDL_stdinc.h b/include/SDL3/SDL_stdinc.h
index 28e5f78744c5b..ce8c7dbd5eb5e 100644
--- a/include/SDL3/SDL_stdinc.h
+++ b/include/SDL3/SDL_stdinc.h
@@ -3996,7 +3996,7 @@ extern SDL_DECLSPEC char * SDLCALL SDL_strpbrk(const char *str, const char *brea
  * NULL-terminated, as the function will blindly read until it sees the NULL
  * char.
  *
- * if `*pslen` is zero, it assumes the end of string is reached and returns a
+ * If `*pslen` is zero, it assumes the end of string is reached and returns a
  * zero codepoint regardless of the contents of the string buffer.
  *
  * If the resulting codepoint is zero (a NULL terminator), or `*pslen` is