SDL: SDL_openxr.h: tweak the category docs language slightly.

SDL Commits
1 
From 6d9b470e84921a847bd641e02920efd81baa22bf Mon Sep 17 00:00:00 2001
From: "Ryan C. Gordon" <[EMAIL REDACTED]>
Date: Mon, 27 Apr 2026 14:41:45 -0400
Subject: [PATCH] SDL_openxr.h: tweak the category docs language slightly.

---
 include/SDL3/SDL_openxr.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/include/SDL3/SDL_openxr.h b/include/SDL3/SDL_openxr.h
index 4b682769dfcfb..3328c01d77265 100644
--- a/include/SDL3/SDL_openxr.h
+++ b/include/SDL3/SDL_openxr.h
@@ -22,10 +22,10 @@
 /**
  * # CategoryOpenXR
  *
- * Functions for creating OpenXR handles for SDL_gpu contexts.
+ * Functions for creating OpenXR handles for [GPU API](CategoryGPU) contexts.
  *
  * For the most part, OpenXR operates independent of SDL, but the graphics
- * initialization depends on direct support from SDL_gpu.
+ * initialization depends on direct support from the GPU API.
  */
 
 #ifndef SDL_openxr_h_