diff --git a/relay/client/client.go b/relay/client/client.go
index efc3fbdae..4105331e5 100644
--- a/relay/client/client.go
+++ b/relay/client/client.go
@@ -205,6 +205,7 @@ func (c *Client) SetOnDisconnectListener(fn func()) {
 	c.onDisconnectListener = fn
 }
 
+// HasConns returns true if there are connections.
 func (c *Client) HasConns() bool {
 	c.mu.Lock()
 	defer c.mu.Unlock()