README.rdoc in net-ldap-0.16.1 vs README.rdoc in net-ldap-0.16.2

- old
+ new
@@ -51,12 +51,17 @@
 {RuboCop}[https://github.com/bbatsov/rubocop] static code analyzer.
 
   rake rubotest
 
 CI takes too long? If your local box supports
-{Vagrant}[https://www.vagrantup.com/], you can run most of the tests
-in a VM on your local box. For more details and setup instructions, see
-{test/support/vm/openldap/README.md}[https://github.com/ruby-ldap/ruby-net-ldap/tree/master/test/support/vm/openldap/README.md]
+{Docker}[https://www.docker.com/], you can also run integration tests locally.
+Simply run:
+
+  script/ldap-docker
+  INTEGRATION=openldap rake test
+
+CAVEAT: you need to add the following line to /etc/hosts
+    127.0.0.1 ldap.example.org
 
 == Release
 
 This section is for gem maintainers to cut a new version of the gem.
 