diff --git a/lib/farside/check.ex b/lib/farside/check.ex
index 0205fb7..4d3e507 100644
--- a/lib/farside/check.ex
+++ b/lib/farside/check.ex
@@ -1,4 +1,7 @@
 defmodule Farside.Instance.Check do
+  @moduledoc """
+  Module to check/validate the instance list only for servers with empty instance list every 90 secs, if a sync/check process isnt already running
+  """
   use Task
 
   alias Farside.Status
diff --git a/lib/farside/sync.ex b/lib/farside/sync.ex
index c0de422..ca8a3a4 100644
--- a/lib/farside/sync.ex
+++ b/lib/farside/sync.ex
@@ -1,4 +1,7 @@
 defmodule Farside.Instance.Sync do
+  @moduledoc """
+  Module to sync (check/validate) the instance  list every 300 secs, if a sync/check process isnt already running
+  """
   use Task
 
   alias Farside.Status