diff --git a/heap_manager.go b/heap_manager.go
index 2ee597f..6d8169b 100644
--- a/heap_manager.go
+++ b/heap_manager.go
@@ -12,7 +12,7 @@
 	h_sync heapCmd = iota
 	h_push
 	h_iter
-	h_pop_all
+	h_drain
 	h_fix
 	h_end
 )
@@ -75,7 +75,7 @@
 				}
 			}
 			close(data.iter)
-		case h_pop_all:
+		case h_drain:
 			data := req.data.(*iterData)
 			for bHeap.Len() != 0 {
 				select {
@@ -112,9 +112,9 @@
 	m <- heapRequest{cmd: h_iter, data: data}
 }
 
-func (m heapManager) popAll(iter chan *Bar, drop chan struct{}) {
+func (m heapManager) drain(iter chan *Bar, drop chan struct{}) {
 	data := &iterData{iter, drop}
-	m <- heapRequest{cmd: h_pop_all, data: data}
+	m <- heapRequest{cmd: h_drain, data: data}
 }
 
 func (m heapManager) fix(index int) {
diff --git a/progress.go b/progress.go
index 99f681e..0f91aab 100644
--- a/progress.go
+++ b/progress.go
@@ -308,7 +308,7 @@
 
 	iter := make(chan *Bar)
 	drop := make(chan struct{})
-	s.hm.popAll(iter, drop)
+	s.hm.drain(iter, drop)
 
 	for b := range iter {
 		frame := <-b.frameCh