README.md in cupertino-0.4.0

- old
+ new

@@ -49,10 +49,16 @@
 +----------------------------------+--------------+---------+
 | iOS Team Provisioning Profile: * | ABCDEFG123.* | Valid   |
 +----------------------------------+--------------+---------+
 ```
 
+```sh
+$ ios profiles:manage:devices
+```
+
+_Opens an editor with a list of devices, each of which can be commented or uncommented to turn them off or on for that provisioning profile._
+
 ### App IDs
 
 ```sh
 $ ios app_ids:list
 
@@ -90,15 +96,15 @@
 - `devices:add`
 - `devices:list`
 - ~~`devices:remove`~~
 
 - `profiles:list`
+- `profiles:manage:devices`
 - ~~`profiles:add`~~
 - ~~`profiles:edit`~~
 
 - `certificates:list [development|distribution]`
-- ~~`certificates:add [development|distribution]`~~
-- ~~`certificates:download CERTIFICATE_NAME`~~
+- `certificates:download CERTIFICATE_NAME`
 - ~~`certificates:revoke CERTIFICATE_NAME`~~
 
 - `app_ids:list`
 - ~~`app_ids:new`~~
 