diff --git a/lib/site_template/_config.yml b/lib/site_template/_config.yml
index f4151011..1c5e5bc9 100644
--- a/lib/site_template/_config.yml
+++ b/lib/site_template/_config.yml
@@ -1,3 +1,10 @@
+# Welcome to Jekyll!
+#
+# This config file is meant for settings that affect your whole blog, values
+# which you are expected to set up once and rarely need to edit after that.
+# For technical reasons, this file is *NOT* reloaded automatically when you use
+# 'jekyll serve'. If you change this file, please restart the server process.
+
 # Site settings
 title: Your awesome title
 email: your-email@domain.com