Sync SDL3 wiki -> header

[ci skip]

include/SDL3/SDL_gpu.h

@@ -3939,7 +3939,7 @@ extern SDL_DECLSPEC void SDLCALL SDL_ReleaseWindowFromGPUDevice(
  * supported via SDL_WindowSupportsGPUPresentMode /
  * SDL_WindowSupportsGPUSwapchainComposition prior to calling this function.
  *
- * SDL_GPU_PRESENTMODE_VSYNC with SDL_GPU_SWAPCHAINCOMPOSITION_SDR are always
+ * SDL_GPU_PRESENTMODE_VSYNC with SDL_GPU_SWAPCHAINCOMPOSITION_SDR is always
  * supported.
  *
  * \param device a GPU context.