README.md in lookbook-0.3.0 vs README.md in lookbook-0.3.1

@@ -25,13 +25,13 @@
 - Tree-style navigation menu
 - Live nav search/filter
 - Resizable preview window for responsive testing
 - Highlighted preview source code and HTML output
 - Add notes via comments in the preview file (markdown supported)
-- Auto-updating UI when component or preview files are updated
-- Supports 'hidden' previews and examples
-- Works with standard the ViewComponent preview system
+- Auto-updating UI when component or preview files are updated _(Rails v6.0+ only)_
+- Hide, group and rename preview examples using comment tags
+- Fully compatible with standard the ViewComponent preview system
 
 ## Lookbook demo
 
 If you want to have a quick play with Lookbook, the easiest way is to [give the demo app](https://github.com/allmarkedup/lookbook-demo) a spin. It's a basic Rails/ViewComponent app with a few test components included to tinker with.
 
@@ -245,9 +245,11 @@
 Lookbook will use the ViewComponent [configuration](https://viewcomponent.org/api.html#configuration) for your project to find and render your previews so you generally you won't need to configure anything separately.
 
 However the following Lookbook-specific config options are also available:
 
 ### UI auto-refresh
+
+> ⚠️ UI auto-refresh is only supported in Rails v6.0+
 
 Disable/enable the auto-updating of the Lookbook UI when files change. Enabled by default.
 
 ```ruby
 config.lookbook.auto_refresh = false # default is true