objbase.h: Fix typo in comment.
diff --git a/include/objbase.h b/include/objbase.h
index 63cfd97..f85fdcd 100644
--- a/include/objbase.h
+++ b/include/objbase.h
@@ -113,8 +113,8 @@
* };
* struct IDirect3DVtbl {
* HRESULT (*QueryInterface)(IDirect3D* me, REFIID riid, LPVOID* ppvObj);
- * ULONG (*QueryInterface)(IDirect3D* me);
- * ULONG (*QueryInterface)(IDirect3D* me);
+ * ULONG (*AddRef)(IDirect3D* me);
+ * ULONG (*Release)(IDirect3D* me);
* HRESULT (*Initialize)(IDirect3D* me, REFIID a);
* HRESULT (*EnumDevices)(IDirect3D* me, LPD3DENUMDEVICESCALLBACK a, LPVOID b);
* HRESULT (*CreateLight)(IDirect3D* me, LPDIRECT3DLIGHT* a, IUnknown* b);