From c7f7c4d5a93ff8ec82a0315b8a3409a8c3a69903 Mon Sep 17 00:00:00 2001
From: Benjamin Thomas <benjamin.guy.thomas@gmail.com>
Date: Sat, 4 Dec 2021 11:01:47 +0100
Subject: [PATCH] adding-a-sign-in-page: fix wrong sig

Plus I added a little hint for beginners (concrete vs unbound type variables confused me when I looked at elm-spa the first time)
---
 docs/public/content/examples/04-authentication.md | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/docs/public/content/examples/04-authentication.md b/docs/public/content/examples/04-authentication.md
index 5320623..92e235d 100644
--- a/docs/public/content/examples/04-authentication.md
+++ b/docs/public/content/examples/04-authentication.md
@@ -230,8 +230,9 @@ update msg model =
 
 ```elm
 -- Make view show a sign out button
+-- We must return the concrete type `Msg` because we use ClickedSignIn
 
-view : Model -> Html msg
+view : Model -> View Msg
 view model =
     { title = "Sign In"
     , body =