diff --git a/src/Session.elm b/src/Session.elm
index 4973fc5..181e290 100644
--- a/src/Session.elm
+++ b/src/Session.elm
@@ -1,6 +1,7 @@
 port module Session exposing (Person, Session(..), changeSession, decode, encode, logout, navKey, onSessionChange, storeSession)
 
 {-| Represent the current user
+The user can be authenticated or a guest
 -}
 
 import Browser.Navigation as Nav
@@ -53,11 +54,6 @@ port storeSession : Maybe JD.Value -> Cmd msg
 port onSessionChange : (JE.Value -> msg) -> Sub msg
 
 
-
--- create function which use onSessionChange: pass transform value to maybe person
--- create change function which transform a maybe person to session
-
-
 changeSession : (Session -> msg) -> Nav.Key -> Sub msg
 changeSession toMsg key =
     changePerson (\maybePerson -> toMsg (sessionFromPerson maybePerson key))
@@ -91,6 +87,10 @@ decodeFromChange decoder val =
         |> Result.toMaybe
 
 
+
+-- set value in localStorage to null
+
+
 logout : Cmd msg
 logout =
     storeSession Nothing
diff --git a/tests/RouteTests.elm b/tests/RouteTests.elm
index 937aec4..7968be0 100644
--- a/tests/RouteTests.elm
+++ b/tests/RouteTests.elm
@@ -79,4 +79,21 @@ suite =
                 in
                 Parser.parse Route.routeParser url
                     |> Expect.equal Nothing
+        , test "Test logout route" <|
+            \_ ->
+                let
+                    defaultUrl =
+                        { protocol = Url.Https
+                        , host = "dwyl.com"
+                        , port_ = Just 443
+                        , path = "/"
+                        , query = Nothing
+                        , fragment = Nothing
+                        }
+
+                    url =
+                        Maybe.withDefault defaultUrl (Url.fromString "http://locahost/logout")
+                in
+                Parser.parse Route.routeParser url
+                    |> Expect.equal (Just Route.Logout)
         ]