diff --git a/README.md b/README.md
index 7bac42d..22a675a 100644
--- a/README.md
+++ b/README.md
@@ -26,7 +26,11 @@ export SONG_LIBRARY=/path/to/library
 
 ### Web-based catalogue UI
 
-**Launch server for a web-based UI to browse the catalogue**, supporting to create a list of favorites.
+**A web-based UI to browse the song library.** It supports searching by title and artist, and allows to mark and unmark favorites on the client side (using local storage).
+
+#### Serve
+
+**Launch a server for the catalogue UI** on localhost. Mostly useful for development purposes.
 
 ℹ️ This is completely risk-free, as it does not change files.
 
@@ -34,7 +38,7 @@ export SONG_LIBRARY=/path/to/library
 python3 -m karaokatalog.ui.serve $SONG_LIBRARY
 ```
 
-To speed up the start, use jsonification to create and persist a JSON of all songs in the library root dir before starting this UI. 
+To speed up the start, use jsonification to create and persist a JSON of all songs in the library root dir before starting this UI.
 
 ### Deduplication