diff --git a/ui-ngx/src/assets/help/en_US/widget/action/show_widget_action_cell_fn.md b/ui-ngx/src/assets/help/en_US/widget/action/show_widget_action_cell_fn.md
index 459a71e8cc..8708993103 100644
--- a/ui-ngx/src/assets/help/en_US/widget/action/show_widget_action_cell_fn.md
+++ b/ui-ngx/src/assets/help/en_US/widget/action/show_widget_action_cell_fn.md
@@ -36,7 +36,7 @@ return widgetContext.currentUser.authority === 'CUSTOMER_USER';
 * Display action only if the entity in the row is device and has type `thermostat`:
 
 ```javascript
-return data && data.entityType === 'DEVICE' && data.Type === 'thermostat';
+return data && data.entityType === 'Device' && data.Type === 'thermostat';
 {:copy-code}
 ```