diff --git a/docs/config.md b/docs/config.md
index 49e39d59d..10fe09c47 100644
--- a/docs/config.md
+++ b/docs/config.md
@@ -43,7 +43,7 @@ Default:
 ```
 
 - `Announce`
-Array of swarm addresses to announce to the network.
+If non-empty, this array specifies the swarm addresses to announce to the network. If empty, the daemon will announce inferred swarm addresses.
 
 Default: `[]`