diff --git a/docs/users_guide/9.10.1-notes.rst b/docs/users_guide/9.10.1-notes.rst
index a1b1b24d714756b6804c1a444d3340ae4e6119fa..7308f3ca51e4bd87c39689ee28feb5038ac271e5 100644
--- a/docs/users_guide/9.10.1-notes.rst
+++ b/docs/users_guide/9.10.1-notes.rst
@@ -178,8 +178,9 @@ Runtime system
 ``ghc-experimental`` library
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 
-- Introduced per the `base library split proposal
-  <https://github.com/Ericson2314/tech-proposals/blob/ghc-base-libraries/proposals/accepted/051-ghc-base-libraries.rst>`_
+- ``ghc-experimental`` is a new library for functions and data types with
+  weaker stability guarantees. Introduced per the HF Technical Proposal `#51
+  <https://github.com/haskellfoundation/tech-proposals/blob/main/proposals/accepted/051-ghc-base-libraries.rst>`_.
 
 ``template-haskell`` library
 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~