diff --git a/cmd/argocd/commands/app.go b/cmd/argocd/commands/app.go
index 8ba316f122..ced880fd1a 100644
--- a/cmd/argocd/commands/app.go
+++ b/cmd/argocd/commands/app.go
@@ -693,7 +693,7 @@ func addAppFlags(command *cobra.Command, opts *appOptions) {
 	command.Flags().StringVar(&opts.appPath, "path", "", "Path in repository to the app directory, ignored if a file is set")
 	command.Flags().StringVar(&opts.chart, "helm-chart", "", "Helm Chart name")
 	command.Flags().StringVar(&opts.env, "env", "", "Application environment to monitor")
-	command.Flags().StringVar(&opts.revision, "revision", "", "The tracking source branch, tag, or commit the application will sync to")
+	command.Flags().StringVar(&opts.revision, "revision", "", "The tracking source branch, tag, commit or Helm chart version the application will sync to")
 	command.Flags().IntVar(&opts.revisionHistoryLimit, "revision-history-limit", common.RevisionHistoryLimit, "How many items to keep in revision history")
 	command.Flags().StringVar(&opts.destServer, "dest-server", "", "K8s cluster URL (e.g. https://kubernetes.default.svc)")
 	command.Flags().StringVar(&opts.destNamespace, "dest-namespace", "", "K8s target namespace (overrides the namespace specified in the ksonnet app.yaml)")