diff --git a/site/src/pages/platforms.haml b/site/src/pages/platforms.haml
index 4e141834..0d5fc682 100644
--- a/site/src/pages/platforms.haml
+++ b/site/src/pages/platforms.haml
@@ -39,6 +39,8 @@
   * "Mozilla SpiderMonkey":http://www.mozilla.org/js/spidermonkey/
   * "Windows Script Host":http://msdn.microsoft.com/en-us/library/9bbdkx3k(VS.85).aspx
 
+  h3, Testing platforms
+
   The "JS.Test":/testing.html unit testing framework supports pluggable
   reporters and comes with built-in adapters for: