diff --git a/cmd/install_aws.go b/cmd/install_aws.go
index 70760db..c98140b 100644
--- a/cmd/install_aws.go
+++ b/cmd/install_aws.go
@@ -15,6 +15,7 @@ import (
 )
 
 func ErrorCheck(output []byte, err error) {
+	// https://stackoverflow.com/a/7786922
 	if err != nil {
 		logging.Logger.Println(err.Error())
 		return