diff --git a/python-naive/{{ cookiecutter.__project_slug }}/{{ cookiecutter.__project_slug }}.py b/python-naive/{{ cookiecutter.__project_slug }}/{{ cookiecutter.__project_slug }}.py
index 979e63d..d16fbe6 100644
--- a/python-naive/{{ cookiecutter.__project_slug }}/{{ cookiecutter.__project_slug }}.py	
+++ b/python-naive/{{ cookiecutter.__project_slug }}/{{ cookiecutter.__project_slug }}.py	
@@ -21,6 +21,7 @@ import inflect
 # Exit codes
 # 1: Config file invalid, it has no sections
 # 2: Config file invalid, sections must define at least CONST.CFG_MANDATORY
+# 7 : An option that must have a non-null value is either unset or null
 
 
 class CONST(object):