diff -r f51921883f50 Doc/library/argparse.rst
--- a/Doc/library/argparse.rst	Sun Oct 04 01:19:36 2015 -0400
+++ b/Doc/library/argparse.rst	Sun Oct 04 23:27:15 2015 +0100
@@ -720,9 +720,8 @@
     Namespace(foo='1')
 
 * ``'store_const'`` - This stores the value specified by the const_ keyword
-  argument.  (Note that the const_ keyword argument defaults to the rather
-  unhelpful ``None``.)  The ``'store_const'`` action is most commonly used with
-  optional arguments that specify some sort of flag.  For example::
+  argument.  The ``'store_const'`` action is most commonly used with optional
+  arguments that specify some sort of flag.  For example::
 
     >>> parser = argparse.ArgumentParser()
     >>> parser.add_argument('--foo', action='store_const', const=42)
@@ -730,8 +729,8 @@
     Namespace(foo=42)
 
 * ``'store_true'`` and ``'store_false'`` - These store the values ``True`` and
-  ``False`` respectively.  These are special cases of ``'store_const'``.  For
-  example::
+  ``False`` respectively (Note that these default to ``False`` and ``True``
+  respectively).  These are special cases of ``'store_const'``.  For example::
 
     >>> parser = argparse.ArgumentParser()
     >>> parser.add_argument('--foo', action='store_true')