diff --git a/nixos/modules/virtualisation/qemu-vm.nix b/nixos/modules/virtualisation/qemu-vm.nix
index b8d0606be7c1..be06d6feb11f 100644
--- a/nixos/modules/virtualisation/qemu-vm.nix
+++ b/nixos/modules/virtualisation/qemu-vm.nix
@@ -448,7 +448,7 @@ in
description =
''
An alternate BIOS (such as qboot) with which to start the VM.
- Should containin a file named bios.bin.
+ Should contain a file named bios.bin.
If null, QEMU's builtin SeaBIOS will be used.
'';
};