Update docs

app/views/docs/config.html.md

@@ -24,6 +24,7 @@ available options set:
     command = /bin/bash -l
     maxwait = 2
     yes = true
+    quiet = true
 
     [play]
     maxwait = 1

app/views/docs/usage.html.md

@@ -96,19 +96,17 @@ publishing it on asciinema.org.
 
 ## `auth`
 
-__Assign local recorder token to asciinema.org account.__
+__Manage recordings on asciinema.org account.__
 
-On every machine you install asciinema recorder, you get a new, unique API
-token. This command connects this local token with your asciinema.org account,
-and links all asciicasts recorded on this machine with the account.
+If you want to manage your recordings on asciinema.org (set title/description,
+delete etc) you need to authenticate. This command displays the URL you should
+open in your web browser to do that.
 
-This command displays the URL you should open in your web browser. If you never
-logged in to asciinema.org then your account will be created when opening the
-URL.
-
-NOTE: it is __necessary__ to do this if you want to __edit or delete__ your
-recordings on asciinema.org.
+On every machine you run asciinema recorder, you get a new, unique API token. If
+you're already logged in on asciinema.org website and you run `asciinema auth`
+from a new computer then this new device will be linked to your account.
 
 You can synchronize your [config file](<%= docs_path(:config) %>) (which keeps
-the API token) across the machines but that's not necessary. You can assign new
-tokens to your account from as many machines as you want.
+the API token) across the machines so all of them use the same token, but that's
+not necessary. You can assign new tokens to your account from as many machines
+as you want.