diff --git a/docs/manual/release-notes/rl-0.9.md b/docs/manual/release-notes/rl-0.9.md
index 612e473d..2f282326 100644
--- a/docs/manual/release-notes/rl-0.9.md
+++ b/docs/manual/release-notes/rl-0.9.md
@@ -36,3 +36,11 @@
 [Libadoxon](https://github.com/Libadoxon):
 
 - `toggleterm` open map now also works when in terminal mode
+
+[ppenguin](https://github.com/Libadoxon):
+
+- Improved/harmonized for `terraform` and `hcl`:
+  - formatting (use `terraform fmt` or `tofu fmt` for `tf` files)
+  - LSP config
+  - Added `tofu` and `tofu-ls` as (free) alternative to `terrraform` and
+    `terraform-ls`