diff --git a/config/config.exs b/config/config.exs
index 496ad90..d1e4006 100644
--- a/config/config.exs
+++ b/config/config.exs
@@ -17,13 +17,6 @@ config :phoenix_container_example, PhoenixContainerExampleWeb.Endpoint,
   pubsub_server: PhoenixContainerExample.PubSub,
   live_view: [signing_salt: "Mywi6aA5"]
 
-# Configures the mailer
-#
-# By default it uses the "Local" adapter which stores the emails
-# locally. You can see the emails in your browser, at "/dev/mailbox".
-#
-# For production it's recommended to configure a different adapter
-# at the `config/runtime.exs`.
 config :phoenix_container_example, PhoenixContainerExample.Mailer, adapter: Swoosh.Adapters.Local
 
 # Configure esbuild (the version is required)