SDL: Sync SDL3 wiki -> header (1ba99)

From 1ba99c53d48ec1f1f7c58b20326fc0c964ce5aa2 Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Sun, 8 Sep 2024 04:22:26 +0000
Subject: [PATCH] Sync SDL3 wiki -> header

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

diff --git a/include/SDL3/SDL_video.h b/include/SDL3/SDL_video.h
index b865e7375565d..e9cf90365488e 100644
--- a/include/SDL3/SDL_video.h
+++ b/include/SDL3/SDL_video.h
@@ -2221,7 +2221,7 @@ extern SDL_DECLSPEC float SDLCALL SDL_GetWindowOpacity(SDL_Window *window);
  * Set the window as a child of a parent window.
  *
  * If the window is already the child of an existing window, it will be
- * reparented to the new owner. Setting the parent window to null unparents
+ * reparented to the new owner. Setting the parent window to NULL unparents
  * the window and removes child window status.
  *
  * Attempting to set the parent of a window that is currently in the modal