unhide 'triton completion'

CHANGES.md

@@ -2,6 +2,8 @@
 
 ## 4.1.0 (not yet released)
 
+- Unhide `triton completion` so hopefully more find it and use it.
+
 - [joyent/node-triton#73] `triton instance list --credentials` to include
   "metadata.credentials" in instance listing.
 

lib/cli.js

@@ -192,6 +192,7 @@ function CLI() {
         },
         helpSubcmds: [
             'help',
+            'completion',
             'profile',
             { group: 'Instances (aka VMs/Machines/Containers)' },
             'instance',

lib/do_completion.js

@@ -5,7 +5,7 @@
  */
 
 /*
- * Copyright 2015 Joyent, Inc.
+ * Copyright 2016 Joyent, Inc.
  *
  * `triton completion ...`
  */
@@ -46,10 +46,11 @@ do_completion.options = [
     }
 ];
 do_completion.help = [
-    'Output bash completion code for the `triton` CLI.',
+    'Output bash completion. See help output for installation.',
     '',
     'Installation:',
-    '    {{name}} completion > /usr/local/etc/bash_completion.d/{{name}}',
+    '    {{name}} completion > /usr/local/etc/bash_completion.d/{{name}} # Mac',
+    '    sudo {{name}} completion > /etc/bash_completion.d/{{name}} # Linux',
     '',
     'Alternative installation:',
     '    {{name}} completion > ~/.{{name}}.completion',
@@ -57,6 +58,5 @@ do_completion.help = [
     '',
     '{{options}}'
 ].join('\n');
-do_completion.hidden = true;
 
 module.exports = do_completion;