diff --git a/script/home-assistant@.service b/script/home-assistant@.service
index 9c4876f9789..a36a6e743b1 100644
--- a/script/home-assistant@.service
+++ b/script/home-assistant@.service
@@ -1,5 +1,7 @@
 # This is a simple service file for systems with systemd to tun HA as user.
 #
+# For details please check https://home-assistant.io/getting-started/autostart/
+#
 [Unit]
 Description=Home Assistant for %i
 After=network.target
@@ -9,6 +11,7 @@ Type=simple
 User=%i
 # Enable the following line if you get network-related HA errors during boot
 #ExecStartPre=/usr/bin/sleep 60
+# Use `whereis hass` to determine the path of hass
 ExecStart=/usr/bin/hass
 SendSIGKILL=no