Remove redundant changelog entry
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index 8f11bcc..c191432 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -77,7 +77,6 @@
- Added support (auto-detection) for HTTP/1.1 response code 303 in :php:func:`redirect()`.
- Changed :php:func:`redirect()` to choose the **refresh** method only on IIS servers, instead of all servers on Windows (when **auto** is used).
- Changed :php:func:`anchor()`, :php:func:`anchor_popup()`, and :php:func:`redirect()` to support protocol-relative URLs (e.g. *//ellislab.com/codeigniter*).
- - Added an optional second parameter to both :php:func:`base_url()` and :php:func:`site_url()` that allows enforcing of a protocol different than the one in the *base_url* configuration setting.
- :doc:`HTML Helper <helpers/html_helper>` changes include: