Update reserved controller names
diff --git a/user_guide_src/source/general/reserved_names.rst b/user_guide_src/source/general/reserved_names.rst
index 09c4549..9da94b3 100644
--- a/user_guide_src/source/general/reserved_names.rst
+++ b/user_guide_src/source/general/reserved_names.rst
@@ -16,9 +16,7 @@
 override them. The following is a list of reserved names. Do not name
 your controller any of these:
 
--  Controller
--  CI_Base
--  _ci_initialize
+-  CI_Controller
 -  Default
 -  index