diff --git a/nixos/modules/virtualisation/parallels-guest.nix b/nixos/modules/virtualisation/parallels-guest.nix
index 2f40283b3e1d..204ab0b0df67 100644
--- a/nixos/modules/virtualisation/parallels-guest.nix
+++ b/nixos/modules/virtualisation/parallels-guest.nix
@@ -17,7 +17,7 @@ in
         type = types.bool;
         default = false;
         description = ''
-          This enables Parallel Tools for Linux guests, along with provided
+          This enables Parallels Tools for Linux guests, along with provided
           video, mouse and other hardware drivers.
         '';
       };
diff --git a/pkgs/os-specific/linux/prl-tools/default.nix b/pkgs/os-specific/linux/prl-tools/default.nix
index 0dac7c4358d7..da5d7d5f6070 100644
--- a/pkgs/os-specific/linux/prl-tools/default.nix
+++ b/pkgs/os-specific/linux/prl-tools/default.nix
@@ -39,7 +39,7 @@ stdenv.mkDerivation rec {
     name = "prl-tools-lin.iso";
     sha256 = "07960jvyv7gihjlg922znjm6db6l6bd23x9mg6ympwibzf2mylmx";
     message = ''
-      Please, place Parallel Tools for Linux image into Nix store
+      Please, place Parallels Tools for Linux image into Nix store
       using either
         nix-store --add-fixed sha256 ${name}
       or