SDL: Sync SDL3 wiki -> header (478ac)

From 478ac0b9bfb5b1488de24071c6406e9e33ebf76f Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Sun, 22 Dec 2024 19:01:42 +0000
Subject: [PATCH] Sync SDL3 wiki -> header

[ci skip]
---
 include/SDL3/SDL_asyncio.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/include/SDL3/SDL_asyncio.h b/include/SDL3/SDL_asyncio.h
index f8561d6b1ed81..aa704f30c3ac5 100644
--- a/include/SDL3/SDL_asyncio.h
+++ b/include/SDL3/SDL_asyncio.h
@@ -338,10 +338,10 @@ extern SDL_DECLSPEC bool SDLCALL SDL_WriteAsyncIO(SDL_AsyncIO *asyncio, void *pt
  * close the file immediately, then check for all results later. This function
  * will not block until the tasks have completed.
  *
- * Once this function returns non-NULL, `asyncio` is no longer valid,
- * regardless of any future outcomes. Any completed tasks might still contain
- * this pointer in their SDL_AsyncIOOutcome data, in case the app was using
- * this value to track information, but it should not be used again.
+ * Once this function returns true, `asyncio` is no longer valid, regardless
+ * of any future outcomes. Any completed tasks might still contain this
+ * pointer in their SDL_AsyncIOOutcome data, in case the app was using this
+ * value to track information, but it should not be used again.
  *
  * If this function returns false, the close wasn't started at all, and it's
  * safe to attempt to close again later.