Standardise on sentence case for titles
diff --git a/docs/development/getting-started.rst b/docs/development/getting-started.rst
index 412f054..3d9012e 100644
--- a/docs/development/getting-started.rst
+++ b/docs/development/getting-started.rst
@@ -1,4 +1,4 @@
-Getting Started
+Getting started
===============
Working on ``cryptography`` requires the installation of a small number of
@@ -14,7 +14,7 @@
You are now ready to run the tests and build the documentation.
-Running Tests
+Running tests
~~~~~~~~~~~~~
``cryptography`` unit tests are found in the ``tests/`` directory and are
@@ -49,7 +49,7 @@
will see one or more ``InterpreterNotFound`` errors.
-Explicit Backend Selection
+Explicit backend selection
~~~~~~~~~~~~~~~~~~~~~~~~~~
While testing you may want to run tests against a subset of the backends that
@@ -63,7 +63,7 @@
$ tox -- --backend=openssl
$ py.test --backend=openssl,commoncrypto
-Building Documentation
+Building documentation
~~~~~~~~~~~~~~~~~~~~~~
``cryptography`` documentation is stored in the ``docs/`` directory. It is