Added brackets to function names in header comments so that doxygen links them.
diff --git a/include/SDL_hints.h b/include/SDL_hints.h
index fdb4d2b..cd5f0c3 100644
--- a/include/SDL_hints.h
+++ b/include/SDL_hints.h
@@ -268,8 +268,8 @@ extern "C" {
* this is problematic. This functionality can be disabled by setting this
* hint.
*
- * As of SDL 2.0.4, SDL_EnableScreenSaver and SDL_DisableScreenSaver accomplish
- * the same thing on iOS. They should be preferred over this hint.
+ * As of SDL 2.0.4, SDL_EnableScreenSaver() and SDL_DisableScreenSaver()
+ * accomplish the same thing on iOS. They should be preferred over this hint.
*
* This variable can be set to the following values:
* "0" - Enable idle timer