Merge pull request #9045 from marmelab/doc-fix-controlled-mode-explenation

[Doc] - Correct Controlled Mode explanation in TabbedShowLayout

Author: djhi

docs/TabbedShowLayout.md

@@ -289,7 +289,7 @@ export default ScrollableTabbedShowLayout;
 
 ## Controlled Mode
 
-By default, `<TabbedShowLayout>` reads the record from the `ResourceContext`. But by passing a `record` prop, you can render the component outside a `ResourceContext`.
+By default, `<TabbedShowLayout>` reads the record from the `RecordContext`. But by passing a `record` prop, you can render the component outside a `RecordContext`.
 
 {% raw %}
 ```jsx