diff --git a/pkg/mining/service.go b/pkg/mining/service.go
index ff7483c..e1692cb 100644
--- a/pkg/mining/service.go
+++ b/pkg/mining/service.go
@@ -373,7 +373,7 @@ func requestTimeoutMiddleware(timeout time.Duration) gin.HandlerFunc {
 	}
 }
 
-// WebSocket upgrader for the events endpoint
+// conn, err := wsUpgrader.Upgrade(c.Writer, c.Request, nil) // upgrade HTTP to WebSocket
 var wsUpgrader = websocket.Upgrader{
 	ReadBufferSize:  1024,
 	WriteBufferSize: 1024,