From b431c077ab89696b7479a676335ac902b142496c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Carlos=20Aragone=CC=81s?= <c.aragones@gmail.com>
Date: Wed, 28 Apr 2021 15:07:04 +0200
Subject: [PATCH] Updated readme

---
 README.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/README.md b/README.md
index 3a06929..36992e3 100644
--- a/README.md
+++ b/README.md
@@ -145,6 +145,8 @@ unsigned            mfb_get_target_fps();
 
 This avoid the problem of update too fast the window collapsing the redrawing in fast processors.
 
+Note: OpenGL and iOS have hardware support for syncing. Other systems will use software syncing. Including MacOS Metal.
+
 To use this you need to call the function:
 
 ```c