From cbe27d76f0aaba7b40f4b23904e4258964bdc50c Mon Sep 17 00:00:00 2001
From: Andrey Andreev <narf@devilix.net>
Date: Mon, 7 Aug 2017 11:10:21 +0300
Subject: [ci skip] Update docs & add changelog entry for PR #5217

---
 user_guide_src/source/changelog.rst        | 1 +
 user_guide_src/source/libraries/output.rst | 2 +-
 2 files changed, 2 insertions(+), 1 deletion(-)

(limited to 'user_guide_src')

diff --git a/user_guide_src/source/changelog.rst b/user_guide_src/source/changelog.rst
index ba789f396..6b75d6296 100644
--- a/user_guide_src/source/changelog.rst
+++ b/user_guide_src/source/changelog.rst
@@ -21,6 +21,7 @@ Release Date: Not Released
    -  Removed previously deprecated :doc:`Config Library <libraries/config>` method ``system_url()`` (encourages insecure practices).
    -  Changed :doc:`URI Library <libraries/uri>` to ignore the ``$config['url_suffix']``, ``$config['permitted_uri_chars']`` configuration settings for CLI requests.
    -  Changed :doc:`Loader <libraries/loader>` method ``model()`` to always check if the loaded class extends ``CI_Model``.
+   -  Changed :doc:`Output Library <libraries/output>` method ``_display()`` default parameter value to ``NULL`` instead of empty string.
 
    -  :doc:`Input Library <libraries/input>` changes include:
 
diff --git a/user_guide_src/source/libraries/output.rst b/user_guide_src/source/libraries/output.rst
index 92060f66a..bb5493712 100644
--- a/user_guide_src/source/libraries/output.rst
+++ b/user_guide_src/source/libraries/output.rst
@@ -207,7 +207,7 @@ Class Reference
 
 		For more information, please see the :doc:`caching documentation <../general/caching>`.
 
-	.. php:method:: _display([$output = ''])
+	.. php:method:: _display([$output = NULL])
 
 		:param	string	$output: Output data override
 		:returns:	void
-- 
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