diff --git a/pkg/mining/miner_factory.go b/pkg/mining/miner_factory.go
index 2e2eec2..8d0d18c 100644
--- a/pkg/mining/miner_factory.go
+++ b/pkg/mining/miner_factory.go
@@ -16,7 +16,8 @@ type MinerFactory struct {
 	aliases      map[string]string // maps aliases to canonical names
 }
 
-// globalFactory is the default factory instance
+// globalFactory := NewMinerFactory()
+// miner, err := globalFactory.Create("xmrig")
 var globalFactory = NewMinerFactory()
 
 // factory := NewMinerFactory()
@@ -30,7 +31,7 @@ func NewMinerFactory() *MinerFactory {
 	return factory
 }
 
-// registerDefaults registers all built-in miners
+// factory.registerDefaults() // called in NewMinerFactory(); adds xmrig, tt-miner, simulated to constructors
 func (factory *MinerFactory) registerDefaults() {
 	// XMRig miner (CPU/GPU RandomX, Cryptonight, etc.)
 	factory.Register("xmrig", func() Miner { return NewXMRigMiner() })