diff --git a/README.md b/README.md
index c85fd31..b54633c 100644
--- a/README.md
+++ b/README.md
@@ -1,2 +1,17 @@
-# weareone-xmltv
+# weareone-xmltv: An XMLTV grabber for WeAreOne.FM internet radio stations.
 
+This program provides an XMLTV-compatible grabber for the WeAreOne.FM network
+of internet radio stations, currently including the following channels:
+
+  - TechnoBase.FM
+  - HouseTime.FM
+  - HardBase.FM
+  - TranceBase.FM
+  - CoreTime.FM
+  - ClubTime.FM
+  - TeaTime.FM
+  - Replay.FM
+
+# Usage
+weareone-xmltv is compliant with the standard XMLTV grabber interface.
+See https://wiki.xmltv.org/index.php/HowtoUseGrabbers for more information.
diff --git a/default.nix b/default.nix
index 3d81950..3fa1261 100644
--- a/default.nix
+++ b/default.nix
@@ -11,7 +11,7 @@ with pkgs;
     };
 
     meta = with lib; {
-      description = "An XMLTV provider for WeAreOne.FM internet radio stations.";
+      description = "An XMLTV grabber for WeAreOne.FM internet radio stations.";
       homepage = "https://codeberg.org/mart-w/weareone-xmltv";
     };
   }