doc: describe the default for Kademlia protocol name
@@ -132,7 +132,8 @@ pub struct IpfsOptions {
/// Enables mdns for peer discovery and announcement when true.
pub mdns: bool,
- /// Custom Kademlia protocol name.
+ /// Custom Kademlia protocol name. When set to `None`, the global DHT name is used instead of
+ /// the LAN dht name.
///
/// The name given here is passed to [`libp2p_kad::KademliaConfig::set_protocol_name`].
///
