add some comments

mhewedy · May 2, 2020 · 5fb3946 · 5fb3946
1 parent dd87dd8
commit 5fb3946
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/cmd/progress.go b/cmd/progress.go
@@ -6,7 +6,7 @@ import (
 )
 
 func PrintProgress(title string) *chan bool {
-	quit := make(chan bool, 10)
+	quit := make(chan bool, 10) // 10 is arbitrary number, we need a buffered channel in order not to lock the sender!
 	i := 0
 	go func() {
 		for {