diff --git a/common/umount.md b/common/umount.md
index fff1f46aa..2fe0877d2 100644
--- a/common/umount.md
+++ b/common/umount.md
@@ -11,6 +11,6 @@
 
 `umount path_to_mounted_directory`
 
-- Unmount all filesystems described in /etc/mtab (dangerous!)
+- Unmount all mounted filesystems (dangerous!)
 
 `umount -a`