diff --git a/pkgs/build-support/substitute/substitute-all.nix b/pkgs/build-support/substitute/substitute-all.nix
index 57b160bbe901..f49d56041f7e 100644
--- a/pkgs/build-support/substitute/substitute-all.nix
+++ b/pkgs/build-support/substitute/substitute-all.nix
@@ -2,7 +2,7 @@
 
 args:
 
-# see the substituteAll in the nixpkgs documentation for usage and constaints
+# see the substituteAll in the nixpkgs documentation for usage and constraints
 stdenvNoCC.mkDerivation ({
   name = if args ? name then args.name else baseNameOf (toString args.src);
   builder = ./substitute-all.sh;