diff --git a/pkg/mining/container.go b/pkg/mining/container.go
index 4991156..1fb6103 100644
--- a/pkg/mining/container.go
+++ b/pkg/mining/container.go
@@ -27,7 +27,9 @@ type ContainerConfig struct {
 	SimulationMode bool
 }
 
-// DefaultContainerConfig returns sensible defaults for the container.
+// cfg := mining.DefaultContainerConfig()
+// cfg.ListenAddr = ":8080"
+// c := NewContainer(cfg)
 func DefaultContainerConfig() ContainerConfig {
 	return ContainerConfig{
 		Database: database.Config{