README.md in cupertino-0.5.0

- old
+ new

@@ -17,11 +17,11 @@
 
 ```sh
 $ ios login
 ```
 
-_Credentials are saved in `.netrc`. You will not be prompted for your username or password by commands  while you are logged in._
+_Credentials are saved in the keychain. You will not be prompted for your username or password by commands  while you are logged in._
 
 ### Devices
 
 ```sh
 $ ios devices:list
@@ -49,16 +49,24 @@
 +----------------------------------+--------------+---------+
 | 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._
+_Opens an editor with a list of devices, each of which can be commented / uncommented to turn them off / on for that provisioning profile._
 
+```
+# Comment / Uncomment Devices to Turn Off / On for Provisioning Profile
+Johnny Appleseed iPad 0123456789012345678901234567890123abcdef
+# Johnny Appleseed iPhone abcdef0123456789012345678901234567890123
+```
+
 ### App IDs
 
 ```sh
 $ ios app_ids:list
 
@@ -101,10 +109,10 @@
 - `profiles:manage:devices`
 - ~~`profiles:add`~~
 - ~~`profiles:edit`~~
 
 - `certificates:list [development|distribution]`
-- `certificates:download CERTIFICATE_NAME`
+- `certificates:download`
 - ~~`certificates:revoke CERTIFICATE_NAME`~~
 
 - `app_ids:list`
 - ~~`app_ids:new`~~
 