SDL: Sync SDL3 wiki -> header (34928)

From 34928341d00d0f01e60fd6b89e6c9e6cdd2f890c Mon Sep 17 00:00:00 2001
From: SDL Wiki Bot <[EMAIL REDACTED]>
Date: Sat, 28 Jun 2025 12:31:32 +0000
Subject: [PATCH] Sync SDL3 wiki -> header

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

diff --git a/include/SDL3/SDL_timer.h b/include/SDL3/SDL_timer.h
index 9088a7927e89d..cee14c131e3b5 100644
--- a/include/SDL3/SDL_timer.h
+++ b/include/SDL3/SDL_timer.h
@@ -195,6 +195,8 @@ extern "C" {
  * \threadsafety It is safe to call this function from any thread.
  *
  * \since This function is available since SDL 3.2.0.
+ *
+ * \sa SDL_GetTicksNS
  */
 extern SDL_DECLSPEC Uint64 SDLCALL SDL_GetTicks(void);