4 files changed, 4 insertions, 4 deletions

diff --git a/docs/quick_tutorial/debugtoolbar.rst b/docs/quick_tutorial/debugtoolbar.rst
index aaf904390..b02363d40 100644
--- a/docs/quick_tutorial/debugtoolbar.rst
+++ b/docs/quick_tutorial/debugtoolbar.rst
@@ -90,7 +90,7 @@ temporarily.
 .. seealso:: See also :ref:`pyramid_debugtoolbar <toolbar:overview>`.
 
 
-Extra Credit
+Extra credit
 ============
 
 #. Why don't we add ``pyramid_debugtoolbar`` to the list of
diff --git a/docs/quick_tutorial/hello_world.rst b/docs/quick_tutorial/hello_world.rst
index 4e35da7bb..56dccde58 100644
--- a/docs/quick_tutorial/hello_world.rst
+++ b/docs/quick_tutorial/hello_world.rst
@@ -88,7 +88,7 @@ Pyramid development. Building an application from loosely-coupled parts via
 revisit regularly in this *Quick Tutorial*.
 
 
-Extra Credit
+Extra credit
 ============
 
 #. Why do we do this:
diff --git a/docs/quick_tutorial/ini.rst b/docs/quick_tutorial/ini.rst
index fba5ce29e..9a65d66d1 100644
--- a/docs/quick_tutorial/ini.rst
+++ b/docs/quick_tutorial/ini.rst
@@ -120,7 +120,7 @@ filesystem for changes to relevant code (Python files, the INI file, etc.) and,
 when something changes, restart the application. Very handy during development.
 
 
-Extra Credit
+Extra credit
 ============
 
 #. If you don't like configuration and/or ``.ini`` files, could you do this
diff --git a/docs/quick_tutorial/unit_testing.rst b/docs/quick_tutorial/unit_testing.rst
index 56fd2b297..7c85d5289 100644
--- a/docs/quick_tutorial/unit_testing.rst
+++ b/docs/quick_tutorial/unit_testing.rst
@@ -92,7 +92,7 @@ necessary when your test needs to make use of the ``config`` object (it's a
 Configurator) to add stuff to the configuration state before calling the view.
 
 
-Extra Credit
+Extra credit
 ============
 
 #. Change the test to assert that the response status code should be ``404``