Deprecate CI_Input::is_cli_request() and add common function is_cli() to replace it
Calls to this function are often needed before the Input library is available
diff --git a/user_guide_src/source/helpers/date_helper.rst b/user_guide_src/source/helpers/date_helper.rst
index 5dfee8b..8126eba 100644
--- a/user_guide_src/source/helpers/date_helper.rst
+++ b/user_guide_src/source/helpers/date_helper.rst
@@ -80,7 +80,7 @@
$time = time();
echo standard_date($format, $time);
-.. note:: This function is DEPRECATED.Use the native ``date()`` combined with
+.. note:: This function is DEPRECATED. Use the native ``date()`` combined with
`DateTime's format constants
<http://www.php.net/manual/en/class.datetime.php#datetime.constants.types>`_
instead: