Minor fix to the triton_machine provider. The docs referred to a `networks` option, which seems to be deprecated. Now, terraform seems to expect a list of maps, which will detail each network interface.

website/source/docs/providers/triton/r/triton_machine.html.markdown

@@ -44,8 +44,8 @@ The following arguments are supported:
 * `image` - (string, Required)
     The UUID of the image to provision.
 
-* `networks` - (list of string)
-    A list of the IDs of the desired networks for the machine.
+* `nic` - (list of maps, Optional)
+    A list of maps with details for each nic. `nic` block described below.
 
 * `firewall_enabled` - (boolean)  Default: `false`
     Whether the cloud firewall should be enabled for this machine.
@@ -62,6 +62,10 @@ The following arguments are supported:
 * `administrator_pw` - (string)
     The initial password for the Administrator user. Only used for Windows virtual machines.
 
+The nested `nic` block supports the following:
+* `network` - (string, Optional)
+    The network id to attach to the network interface. It will be hex, in the format: `xxxxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxxx`.
+
 ## Attribute Reference
 
 The following attributes are exported: