[ci skip] Remove 'global_xss_filtering' from CI_Security docs
diff --git a/user_guide_src/source/libraries/security.rst b/user_guide_src/source/libraries/security.rst
index 16b3979..305a8e5 100644
--- a/user_guide_src/source/libraries/security.rst
+++ b/user_guide_src/source/libraries/security.rst
@@ -35,12 +35,6 @@
$data = $this->security->xss_clean($data);
-If you want the filter to run automatically every time it encounters
-POST or COOKIE data you can enable it by opening your
-application/config/config.php file and setting this::
-
- $config['global_xss_filtering'] = TRUE;
-
An optional second parameter, *is_image*, allows this function to be used
to test images for potential XSS attacks, useful for file upload
security. When this second parameter is set to TRUE, instead of