Housekeeping.

Corrected typo in user guide for sessions, corrected misepelled key in calendar language file, added two links & updated wording on the repo readme.
Signed-off-by:Master Yoda <jim_parry@bcit.ca>
diff --git a/readme.rst b/readme.rst
index dd59fd8..640dd24 100644
--- a/readme.rst
+++ b/readme.rst
@@ -54,13 +54,16 @@
 *********
 
 -  `User Guide <http://www.codeigniter.com/docs>`_
+-  `Language File Translations <https://github.com/bcit-ci/codeigniter3-translations>`_
 -  `Community Forums <http://forum.codeigniter.com/>`_
 -  `Community Wiki <https://github.com/bcit-ci/CodeIgniter/wiki>`_
 -  `Community IRC <http://www.codeigniter.com/irc>`_
 
+Report security issues to our `Security Panel <mailto:security@codeigniter.com>`_, thank you.
+
 ***************
 Acknowledgement
 ***************
 
-The EllisLab team and The Reactor Engineers would like to thank all the
+The CodeIgniter team would like to thank EllisLab, all the
 contributors to the CodeIgniter project and you, the CodeIgniter user.
\ No newline at end of file