diff --git a/decor/decorators.go b/decor/decorators.go
index f88c6fb..96a3f00 100644
--- a/decor/decorators.go
+++ b/decor/decorators.go
@@ -52,7 +52,9 @@
 }
 
 // Decorator is an interface with one method:
-// Decor(st *Statistics, widthAccumulator chan<- int, widthDistributor <-chan int) string
+//
+//	Decor(st *Statistics, widthAccumulator chan<- int, widthDistributor <-chan int) string
+//
 // All decorators in this package implement this interface.
 type Decorator interface {
 	Decor(*Statistics, chan<- int, <-chan int) string
@@ -243,8 +245,9 @@
 }
 
 // EwmaETA is a struct, which implements ewma based ETA decorator.
-// Should not be used directly, use ETA(int, float64, chan time.Time, ...WC)
-// func helper instead.
+// Normally should not be used directly, use helper func instead:
+//
+//	decor.ETA(int, float64, chan time.Time, ...decor.WC)
 type EwmaETA struct {
 	ewma.MovingAverage
 	StartBlockCh chan time.Time