diff --git a/readme.md b/readme.md
index b5f31f5..71025b4 100644
--- a/readme.md
+++ b/readme.md
@@ -3,13 +3,15 @@ Eiffel Selenium binding
 
 ##  Overview
 Selenium will help you test your web applications effectively and efficiently against a vast number of browsers and platforms.
-This client is a binding for the REST API interface defined in the WebDriver protocol http://code.google.com/p/selenium/wiki/JsonWireProtocol.
+This client is a binding for the REST API interface defined in the WebDriver protocol https://w3c.github.io/webdriver/ based on the obsolete speficiation http://code.google.com/p/selenium/wiki/JsonWireProtocol.
+
+[https://docs.google.com/spreadsheets/d/1OnFjskB_wf9apjsX35an3fpwrjO_0C_xoVFkF2tVMdw/edit?usp=sharing Comparison of the JSONWireProtocol and WebDriver API commands], done by toff tillman
 
 WARNING this API is still under development, and maybe it will change
 
 ##  Requirements
 
-*  Get the server selenium-server-standalone-#.jar file provided here:  http://code.google.com/p/selenium/downloads/list
+*  Get the server selenium-server-standalone-#.jar file provided here: https://selenium.dev/downloads/
 
 *   Download and run that file, replacing # with the current server version.