diff --git a/addons/base_action_rule/base_action_rule_view.xml b/addons/base_action_rule/base_action_rule_view.xml
index 2bd56a3b513..0882b6f0e1b 100644
--- a/addons/base_action_rule/base_action_rule_view.xml
+++ b/addons/base_action_rule/base_action_rule_view.xml
@@ -46,7 +46,7 @@
+ string="The rule uses the AND operator. The model must match all non-empty fields so that the rule executes the action described in the 'Actions' tab." />