Remove reST markup from --help output. Also: O(n**2) is dict construction, not single insertion.
diff --git a/Doc/using/cmdline.rst b/Doc/using/cmdline.rst
index 11e2d7d..8a5b247 100644
--- a/Doc/using/cmdline.rst
+++ b/Doc/using/cmdline.rst
@@ -224,7 +224,7 @@
This is intended to provide protection against a denial-of-service caused by
carefully-chosen inputs that exploit the worst case performance of a dict
- insertion, O(n^2) complexity. See
+ construction, O(n^2) complexity. See
http://www.ocert.org/advisories/ocert-2011-003.html for details.
Changing hash values affects the order in which keys are retrieved from a