diff --git a/public/docs/ts/latest/guide/unit-testing-01.jade b/public/docs/ts/latest/guide/unit-testing-01.jade
index e09ae96ac9..171ac50639 100644
--- a/public/docs/ts/latest/guide/unit-testing-01.jade
+++ b/public/docs/ts/latest/guide/unit-testing-01.jade
@@ -15,7 +15,7 @@ include ../../../../_includes/_util-fns
 
   Our lofty goal in this chapter is make it easy for you to write Angular application tests. If that goal exceeds our reach, we can at least make testing easier … and easy enough that you’ll want to write tests for your application.
 
-  The Testing Spectrum
+  # The Testing Spectrum
 
   Exploring behavior with tests is called “Functional Testing”.  There are other important forms of testing too such as acceptance, security, performance, and deployment testing. We concentrate on functional testing in this section on unit testing.