1 files changed, 8 insertions, 4 deletions
diff --git a/shard/lib/net/manager.ex b/shard/lib/net/manager.ex
index fb92f13..e4d8ad9 100644
--- a/shard/lib/net/manager.ex
+++ b/shard/lib/net/manager.ex
@@ -1,9 +1,8 @@
 defmodule SNet.Manager do
   @moduledoc"""
-  - :connections (not persistent)
+  Maintains a table `:connections` of currently connected peers, which is a list of:
 
-      List of
-        { peer_info, pid, nil | {my_pk, his_pk} }
+      { peer_info, pid, nil | %SNet.Auth{my_pk: my_pk, his_pk: his_pk} }
   """
 
   use GenServer
@@ -91,7 +90,7 @@ defmodule SNet.Manager do
   @doc"""
   Connect to a peer specified by ip address and port
 
-    peer_info := {:inet, ip, port}
+      peer_info := {:inet, ip, port}
   """
   def add_peer(peer_info, opts \\ []) do
     GenServer.call(__MODULE__, {:add_peer, peer_info, opts[:auth], opts[:callback]})
@@ -134,6 +133,11 @@ defmodule SNet.Manager do
     end
   end
 
+  @doc"""
+  Send message to a peer specified by peer info over authenticated channel.
+  `auth` is a `SNet.Auth` struct describing the required authentication.
+  Opens a connection if necessary.
+  """
   def send_auth(peer_info, auth, msg) do
     case :ets.match(:connections, {peer_info, :'$1', auth, :_}) do
       [[pid]|_] ->