diff --git a/cmd/helm/upgrade.go b/cmd/helm/upgrade.go
index 461333b8da98c4b6b18173cc1b49b7ea82e86716..3d92a0cf4339613782f377b79fde1ad11cc69a69 100644
--- a/cmd/helm/upgrade.go
+++ b/cmd/helm/upgrade.go
@@ -32,9 +32,9 @@ import (
 const upgradeDesc = `
 This command upgrades a release to a new version of a chart.
 
-The upgrade arguments must be a release and a chart. The chart
-argument can be a chart reference ('stable/mariadb'), a path to a chart directory
-or packaged chart, or a fully qualified URL. For chart references, the latest
+The upgrade arguments must be a release and chart. The chart
+argument can be either: a chart reference('stable/mariadb'), a path to a chart directory,
+a packaged chart, or a fully qualified URL. For chart references, the latest
 version will be specified unless the '--version' flag is set.
 
 To override values in a chart, use either the '--values' flag and pass in a file