diff --git a/doc/testing.md b/doc/testing.md
index 7b4b545e66..d6c7b7ee86 100644
--- a/doc/testing.md
+++ b/doc/testing.md
@@ -164,14 +164,15 @@ to simulate UI browser interactions.  Splinter, in turn,
 uses [Selenium](http://docs.seleniumhq.org/) to control the Chrome browser.
 
 **Prerequisite**: You must have [ChromeDriver](https://code.google.com/p/selenium/wiki/ChromeDriver) 
-installed to run the tests in Chrome.  
+installed to run the tests in Chrome.  The tests are confirmed to run
+with Chrome (not Chromium) version 26.0.0.1410.63 with ChromeDriver
+version r195636.
 
 To run all the acceptance tests:
 
     rake test_acceptance_lms
     rake test_acceptance_cms
 
-
 To test only a specific feature:
 
     rake test_acceptance_lms[lms/djangoapps/courseware/features/problems.feature]