diff --git a/pkgs/top-level/release-haskell.nix b/pkgs/top-level/release-haskell.nix
index 847843a8e307..686d09922259 100644
--- a/pkgs/top-level/release-haskell.nix
+++ b/pkgs/top-level/release-haskell.nix
@@ -204,11 +204,11 @@ let
   #   -> AttrSet
   #
   # > attrSet = {
-  #     foo = ["aarch64-linux" "x86_64-darwin" "x86_64-linux"];
+  #     foo = ["aarch64-linux" "aarch64-darwin" "x86_64-linux"];
   #     bar.baz = ["aarch64-linux" "x86_64-linux"];
-  #     bar.quux = ["aarch64-linux" "x86_64-darwin"];
+  #     bar.quux = ["aarch64-linux" "aarch64-darwin"];
   #   }
-  # > removePlatforms ["aarch64-linux" "x86_64-darwin"] attrSet
+  # > removePlatforms ["aarch64-linux" "aarch64-darwin"] attrSet
   # {
   #   foo = ["x86_64-linux"];
   #   bar = {