Fixed doxygen comment in header.
diff --git a/include/SDL_hints.h b/include/SDL_hints.h
index b98ce68..3469756 100644
--- a/include/SDL_hints.h
+++ b/include/SDL_hints.h
@@ -360,7 +360,7 @@ extern "C" {
*/
#define SDL_HINT_VIDEO_WINDOW_SHARE_PIXEL_FORMAT "SDL_VIDEO_WINDOW_SHARE_PIXEL_FORMAT"
-/*
+/**
* \brief A URL to a WinRT app's privacy policy
*
* All network-enabled WinRT apps must make a privacy policy available to its