Fix instructions for creating a config file for secrets (#12)

diff --git a/config/config.exs b/config/config.exs
index 6ebabe9b50379904592a684bdcfdfc72cdb9056d..e8bfc0e88419158d59075ec19dd3533c021f0f17 100644 (file)
--- a/config/config.exs
+++ b/config/config.exs
@@ -7,7 +7,7 @@ config :advent_of_code, AdventOfCode.Input,
 # If you don't like environment variables, put your cookie in
 # a `config/secrets.exs` file like this:
 #
-# use Mix.Config
+# import Config
 # config :advent_of_code, AdventOfCode.Input,
 #   session_cookie: "..."