diff --git a/collector/devstat_dragonfly.go b/collector/devstat_dragonfly.go
index af1e0ee4..63715b25 100644
--- a/collector/devstat_dragonfly.go
+++ b/collector/devstat_dragonfly.go
@@ -102,8 +102,7 @@ func init() {
 	Factories["devstat"] = NewDevstatCollector
 }
 
-// Takes a prometheus registry and returns a new Collector exposing
-// Device stats.
+// NewDevstatCollector returns a new Collector exposing Device stats.
 func NewDevstatCollector() (Collector, error) {
 	return &devstatCollector{
 		bytesDesc: prometheus.NewDesc(
diff --git a/collector/devstat_freebsd.go b/collector/devstat_freebsd.go
index 9b4760e4..f029d0f1 100644
--- a/collector/devstat_freebsd.go
+++ b/collector/devstat_freebsd.go
@@ -48,8 +48,7 @@ func init() {
 	Factories["devstat"] = NewDevstatCollector
 }
 
-// Takes a prometheus registry and returns a new Collector exposing
-// Device stats.
+// NewDevstatCollector returns a new Collector exposing Device stats.
 func NewDevstatCollector() (Collector, error) {
 	return &devstatCollector{
 		devinfo: &C.struct_devinfo{},