diff --git a/nixos/modules/system/boot/luksroot.nix b/nixos/modules/system/boot/luksroot.nix
index 59ebb88582ad..3ca679b479a0 100644
--- a/nixos/modules/system/boot/luksroot.nix
+++ b/nixos/modules/system/boot/luksroot.nix
@@ -241,7 +241,7 @@ in
       description = ''
         The encrypted disk that should be opened before the root
         filesystem is mounted. Both LVM-over-LUKS and LUKS-over-LVM
-        setups are sypported. The unencrypted devices can be accessed as
+        setups are supported. The unencrypted devices can be accessed as
         <filename>/dev/mapper/<replaceable>name</replaceable></filename>.
       '';