Resolve #3488790 "Component update tabs"

Closes #3488790

components/02-components/tabs-content/README.md

@@ -5,9 +5,9 @@ This is the primary element for a collection of tabs.
 ## Usage
 
 To utilize this component it should be embedded within a twig template
-and then within the embed assign the data to the tabs_items array.
+and then within the embed assign the data to the `items` array.
 
-The tabs_items_override expects the same data as if using the tabs_items
+The items_override expects the same data as if using the items
 prop, but with the ability to override certain data.
 
 Each tab item should have an ID, title and content -- all strings.