diff --git a/etc/config b/etc/config
index a1cb8422..597ec4eb 100644
--- a/etc/config
+++ b/etc/config
@@ -21,7 +21,7 @@ font pango:monospace 8
 # they are included here as an example. Modify as you see fit.
 
 # xss-lock grabs a logind suspend inhibit lock and will use i3lock to lock the
-# screen before suspend.
+# screen before suspend. Use loginctl lock-session to lock your screen.
 exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork
 
 # NetworkManager is the most popular way to manage wireless networks on Linux,
diff --git a/etc/config.keycodes b/etc/config.keycodes
index 83f37af2..7988a01b 100644
--- a/etc/config.keycodes
+++ b/etc/config.keycodes
@@ -22,7 +22,7 @@ font pango:monospace 8
 # they are included here as an example. Modify as you see fit.
 
 # xss-lock grabs a logind suspend inhibit lock and will use i3lock to lock the
-# screen before suspend.
+# screen before suspend. Use loginctl lock-session to lock your screen.
 exec --no-startup-id xss-lock --transfer-sleep-lock -- i3lock --nofork
 
 # NetworkManager is the most popular way to manage wireless networks on Linux,