diff --git a/ChangeLog.md b/ChangeLog.md
index e376650..36b8eb4 100644
--- a/ChangeLog.md
+++ b/ChangeLog.md
@@ -14,4 +14,6 @@ SPDX-License-Identifier: BSD-3-Clause
 * Haddock documentation for `applyMerge`.
 * Support for GHC 9.2, 9.4, 9.6, 9.8.
 * CI testing for GHC 9.2.8, 9.4.8, 9.6.4.
-* Documentation of the library in `README.md` and `docs/ALGORITHM.md`.
+* Documentation of the library in `README.md` and `docs/ALGORITHM.md`, with
+  feedback from _meeeow_ on Haskell Discourse
+  ([link](https://discourse.haskell.org/t/apply-merge-lift-a-binary-increasing-function-onto-ordered-lists-and-produce-ordered-output/9269/4)).