fix(cmd): clean up helpstring formatting

Signed-off-by: Matthew Fisher <matt.fisher@microsoft.com>

cmd/helm/chart.go

@@ -26,9 +26,7 @@ import (
 const chartHelp = `
 This command consists of multiple subcommands to work with the chart cache.
 
-It can be used to push, pull, tag, list, or remove Helm charts.
-Example usage:
-    $ helm chart pull [URL]
+The subcommands can be used to push, pull, tag, list, or remove Helm charts.
 `
 
 func newChartCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {

cmd/helm/docs.go

@@ -35,8 +35,6 @@ This command can generate documentation for Helm in the following formats:
 - Man pages
 
 It can also generate bash autocompletions.
-
-	$ helm docs markdown -dir mydocs/
 `
 
 type docsOptions struct {

cmd/helm/history.go

@@ -41,7 +41,7 @@ configures the maximum length of the revision list returned.
 
 The historical release set is printed as a formatted table, e.g:
 
-    $ helm history angry-bird --max=4
+    $ helm history angry-bird
     REVISION    UPDATED                     STATUS          CHART             APP VERSION     DESCRIPTION
     1           Mon Oct 3 10:15:13 2016     superseded      alpine-0.1.0      1.0             Initial install
     2           Mon Oct 3 10:15:13 2016     superseded      alpine-0.1.0      1.0             Upgraded successfully

cmd/helm/plugin_install.go

@@ -33,9 +33,6 @@ type pluginInstallOptions struct {
 
 const pluginInstallDesc = `
 This command allows you to install a plugin from a url to a VCS repo or a local path.
-
-Example usage:
-    $ helm plugin install https://github.com/technosophos/helm-template
 `
 
 func newPluginInstallCmd(out io.Writer) *cobra.Command {

cmd/helm/registry.go

@@ -25,10 +25,6 @@ import (
 
 const registryHelp = `
 This command consists of multiple subcommands to interact with registries.
-
-It can be used to login to or logout from a registry.
-Example usage:
-    $ helm registry login [URL]
 `
 
 func newRegistryCmd(cfg *action.Configuration, out io.Writer) *cobra.Command {

cmd/helm/repo.go

@@ -30,8 +30,6 @@ var repoHelm = `
 This command consists of multiple subcommands to interact with chart repositories.
 
 It can be used to add, remove, list, and index chart repositories.
-Example usage:
-    $ helm repo add [NAME] [REPO_URL]
 `
 
 func newRepoCmd(out io.Writer) *cobra.Command {

cmd/helm/root.go

@@ -311,17 +311,22 @@ var globalUsage = `The Kubernetes package manager
 Common actions for Helm:
 
 - helm search:    search for charts
-- helm fetch:     download a chart to your local directory to view
+- helm pull:      download a chart to your local directory to view
 - helm install:   upload the chart to Kubernetes
 - helm list:      list releases of charts
 
-Environment:
-  $XDG_CACHE_HOME     set an alternative location for storing cached files.
-  $XDG_CONFIG_HOME    set an alternative location for storing Helm configuration.
-  $XDG_DATA_HOME      set an alternative location for storing Helm data.
-  $HELM_DRIVER        set the backend storage driver. Values are: configmap, secret, memory
-  $HELM_NO_PLUGINS    disable plugins. Set HELM_NO_PLUGINS=1 to disable plugins.
-  $KUBECONFIG         set an alternative Kubernetes configuration file (default "~/.kube/config")
+Environment variables:
+
++------------------+-----------------------------------------------------------------------------+
+| Name             | Description                                                                 |
++------------------+-----------------------------------------------------------------------------+
+| $XDG_CACHE_HOME  | set an alternative location for storing cached files.                       |
+| $XDG_CONFIG_HOME | set an alternative location for storing Helm configuration.                 |
+| $XDG_DATA_HOME   | set an alternative location for storing Helm data.                          |
+| $HELM_DRIVER     | set the backend storage driver. Values are: configmap, secret, memory       |
+| $HELM_NO_PLUGINS | disable plugins. Set HELM_NO_PLUGINS=1 to disable plugins.                  |
+| $KUBECONFIG      | set an alternative Kubernetes configuration file (default "~/.kube/config") |
++------------------+-----------------------------------------------------------------------------+
 
 Helm stores configuration based on the XDG base directory specification, so