diff --git a/README.md b/README.md
index 361924f..d07a62d 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@
 
 - git clone https://git.swarmlab.io:3000/zeus/IoT-p5js.git
 - run server.sh (install php when necessary: https://computingforgeeks.com/how-to-install-php-on-ubuntu/)
-- load in Browser http://localhost:8000/index2d.html and http://localhost:8000/index3d.html
+- load in Browser http://localhost:8000/index2d.html and http://localhost:8000/index3d.html  (** press any key**)
 - Activate Web Console Tools (ctrl+shift+I)
 - Read comments in source files ( sketch-test2D.js and  sketch-test3D.js)