Merge pull request #2543 from willise/modify-cmd-help

fix(helm): modify `helm repo update` help info

cmd/helm/repo_update.go

@@ -55,7 +55,7 @@ func newRepoUpdateCmd(out io.Writer) *cobra.Command {
 	cmd := &cobra.Command{
 		Use:     "update",
 		Aliases: []string{"up"},
-		Short:   "update information on available charts in the chart repositories",
+		Short:   "update information of available charts locally from chart repositories",
 		Long:    updateDesc,
 		RunE: func(cmd *cobra.Command, args []string) error {
 			u.home = settings.Home

docs/helm/helm_repo.md

@@ -29,6 +29,6 @@ Example usage:
 * [helm repo index](helm_repo_index.md)	 - generate an index file given a directory containing packaged charts
 * [helm repo list](helm_repo_list.md)	 - list chart repositories
 * [helm repo remove](helm_repo_remove.md)	 - remove a chart repository
-* [helm repo update](helm_repo_update.md)	 - update information on available charts in the chart repositories
+* [helm repo update](helm_repo_update.md)	 - update information of available charts locally from chart repositories
 
 ###### Auto generated by spf13/cobra on 29-May-2017

docs/helm/helm_repo_update.md

@@ -1,6 +1,6 @@
 ## helm repo update
 
-update information on available charts in the chart repositories
+update information of available charts locally from chart repositories
 
 ### Synopsis
 

docs/man/man1/helm_repo_update.1

@@ -5,7 +5,7 @@
 
 .SH NAME
 .PP
-helm\-repo\-update \- update information on available charts in the chart repositories
+helm\-repo\-update \- update information of available charts locally from chart repositories
 
 
 .SH SYNOPSIS