From f108fa83dd9bbd81bef4d03ed38e482578291528 Mon Sep 17 00:00:00 2001
From: ccuser44 <68124053+ccuser44@users.noreply.github.com>
Date: Wed, 17 Nov 2021 10:22:09 +0200
Subject: [PATCH] Update library.md

---
 docs/_pages/library.md | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/docs/_pages/library.md b/docs/_pages/library.md
index 0a6e3ec9..eec4afb7 100644
--- a/docs/_pages/library.md
+++ b/docs/_pages/library.md
@@ -761,6 +761,8 @@ function os.difftime(a: number, b: number): number
 
 Calculates the difference in seconds between `a` and `b`; provided for compatibility.
 
+It is adviced not to use `os.difftime(a, b)` for new work. Please use `a - b` instead.
+
 ```
 function os.time(t: table?): number
 ```