Remove duplicate changelog entries introduced in pull #1225
diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index b3f6ced..189dccf 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -121,11 +121,6 @@
    -  Changed the :doc:`Session Library <libraries/sessions>` to select only one row when using database sessions.
    -  Added all_flashdata() method to session class. Returns an associative array of only flashdata.
    -  Allowed for setting table class defaults in a config file.
-   -  Form Validation library now allows setting of error delimiters in the config file via $config['error_prefix'] and $config['error_suffix'].
-   -  Added function error_array() to return all error messages as an array in the Form_validation class.
-   -  Added function set_data() to Form_validation library, which can be used in place of the default $_POST array.
-   -  Added function reset_validation() to form validation library, which resets internal validation variables in case of multiple validation routines.
-   -  Changed the Session library to select only one row when using database sessions.
    -  Added a Wincache driver to the :doc:`Caching Library <libraries/caching>`.
    -  Added dsn (delivery status notification) option to the :doc:`Email Library <libraries/email>`.
 
@@ -199,7 +194,7 @@
 -  Fixed a bug (#1238) - delete_all() in the `Database Caching Library <database/caching>` used to delete .htaccess and index.html files, which is a potential security risk.
 -  Fixed a bug in :doc:`Trackback Library <libraries/trackback>` method validate_url() where it didn't actually do anything, due to input not being passed by reference.
 -  Fixed a bug (#11, #183, #863) - CI_Form_validation::_execute() silently continued to the next rule, if a rule method/function is not found.
--  Fixed a bug (#1242) Added Windows path compatibility to function read_dir of ZIP library
+-  Fixed a bug (#1242) - read_dir() in the :doc:`Zip Library <libraries/zip>` wasn't compatible with Windows.
 
 Version 2.1.1
 =============