diff --git a/doc/reference/guidelines.rst b/doc/reference/guidelines.rst
index 6ffd19f5c78..39747282f08 100644
--- a/doc/reference/guidelines.rst
+++ b/doc/reference/guidelines.rst
@@ -301,7 +301,7 @@ Use the following pattern :
   multiple actions are declared for the model.
 * For window actions: suffix the action name by the specific view information
   like :samp:`{<model_name>}_action_view_{<view_type>}`.
-* For a group: :samp:`{<model_name>}_group_{<group_name>}` where *group_name*
+* For a group: :samp:`{<module_name>}_group_{<group_name>}` where *group_name*
   is the name of the group, generally 'user', 'manager', ...
 * For a rule: :samp:`{<model_name>}_rule_{<concerned_group>}` where
   *concerned_group* is the short name of the concerned group ('user'