Doc: Address review on immortalization status (it's removed)

Author: Krishna-web-hub

Doc/howto/free-threading-python.rst

@@ -116,8 +116,8 @@ after the main thread is running.  The following objects are immortalized:
 * :ref:`classes <classes>` (type objects)
 
 Because immortal objects are never deallocated, applications that create many
-objects of these types may see increased memory usage. Work to further reduce
-this overhead continued in the 3.14 release.
+objects of these types may see increased memory usage. This overhead was removed
+in the 3.14 release.
 
 Additionally, numeric and string literals in the code as well as strings
 returned by :func:`sys.intern` are also immortalized.  This behavior remains