Doc minor change: leading space and title

docs/api.rst

@@ -32,7 +32,7 @@ flake8.main
 flake8.util
 ===========
 
-For AST checkers, this module has the ``iter_child_nodes`` function and 
+For AST checkers, this module has the ``iter_child_nodes`` function and
-handles compatibility for all versions of Python between 2.5 and 3.3. The 
+handles compatibility for all versions of Python between 2.5 and 3.3. The
-function was added to the ``ast`` module in Python 2.6 but is redefined in the 
+function was added to the ``ast`` module in Python 2.6 but is redefined in the
 case where the user is running Python 2.5

docs/setuptools.rst

@@ -1,4 +1,4 @@
-setuptools integration
+Setuptools integration
 ======================
 
 If setuptools is available, Flake8 provides a command that checks the