diff --git a/pages/linux/sleep.md b/pages/linux/sleep.md
index a3ba3bfa8a..2963be7f1a 100644
--- a/pages/linux/sleep.md
+++ b/pages/linux/sleep.md
@@ -18,3 +18,11 @@
 - Execute a specific command after 20 [m]inutes delay:
 
 `sleep 20m && {{command}}`
+
+- Delay forever:
+
+`sleep {{[inf|infinity]}}`
+
+- Display help:
+
+`sleep --help`