From 69c9ed97266f4b1e4c60c292c61e3f4e9c59b70b Mon Sep 17 00:00:00 2001
From: Rafostar <40623528+Rafostar@users.noreply.github.com>
Date: Tue, 26 Nov 2019 13:29:50 +0100
Subject: [PATCH] Update README.md

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

diff --git a/README.md b/README.md
index c841371..d6d845c 100644
--- a/README.md
+++ b/README.md
@@ -8,7 +8,7 @@
 Requires CEC capable device (e.g. Raspberry Pi or USB-CEC adapter).<br>
 Additionally `cec-client` must be installed. On Raspbian it is included in cec-utils package.
 
-Controller scans devices on startup. It takes a while (scan is done async and result is returned in "ready" event).
+Controller scans devices on startup (when creating new controller object). It takes a while (scan is done async and result is returned in "ready" event). Therefore it is recommended to initialise the controller only once and use the obtained object throughout the code.
 
 ### Usage Examples
 ```javascript