diff --git a/clang/docs/ReleaseNotes.rst b/clang/docs/ReleaseNotes.rst
index 2fa2bab867d03..b7b11ab3a6b2e 100644
--- a/clang/docs/ReleaseNotes.rst
+++ b/clang/docs/ReleaseNotes.rst
@@ -264,6 +264,9 @@ Improvements
 
 - Support importing C++20 modules in clang-repl.
 
+- Added support for ``TypeLoc::dump()`` for easier debugging, and improved
+  textual and JSON dumping for various ``TypeLoc``-related nodes.
+
 Moved checkers
 ^^^^^^^^^^^^^^